drop deprecated GtkAlignment, move left/top-padding into child margin-start/top

for desktop

Change-Id: I05e2f701360701fc1ba920758784211242357a51
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108206
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/desktop/uiconfig/ui/extensionmanager.ui b/desktop/uiconfig/ui/extensionmanager.ui
index 7e35d02e..9ed8d96 100644
--- a/desktop/uiconfig/ui/extensionmanager.ui
+++ b/desktop/uiconfig/ui/extensionmanager.ui
@@ -68,82 +68,75 @@
                <property name="label_xalign">0</property>
                <property name="shadow_type">none</property>
                <child>
                  <object class="GtkAlignment" id="alignment1">
                  <!-- n-columns=1 n-rows=1 -->
                  <object class="GtkGrid" id="grid1">
                    <property name="visible">True</property>
                    <property name="can_focus">False</property>
                    <property name="xalign">1</property>
                    <property name="top_padding">6</property>
                    <property name="left_padding">12</property>
                    <property name="column_spacing">12</property>
                    <property name="margin-start">12</property>
                    <property name="margin-top">6</property>
                    <child>
                      <!-- n-columns=1 n-rows=1 -->
                      <object class="GtkGrid" id="grid1">
                      <object class="GtkCheckButton" id="shared">
                        <property name="label" translatable="yes" context="extensionmanager|shared">Installed for all users</property>
                        <property name="visible">True</property>
                        <property name="can_focus">False</property>
                        <property name="column_spacing">12</property>
                        <child>
                          <object class="GtkCheckButton" id="shared">
                            <property name="label" translatable="yes" context="extensionmanager|shared">Installed for all users</property>
                            <property name="visible">True</property>
                            <property name="can_focus">True</property>
                            <property name="receives_default">False</property>
                            <property name="use_underline">True</property>
                            <property name="xalign">0</property>
                            <property name="active">True</property>
                            <property name="draw_indicator">True</property>
                            <child internal-child="accessible">
                              <object class="AtkObject" id="shared-atkobject">
                                <property name="AtkObject::accessible-description" translatable="yes" context="extensionmanager|extended_tip|shared">Filter extensions available for all users of this computer.</property>
                              </object>
                            </child>
                        <property name="can_focus">True</property>
                        <property name="receives_default">False</property>
                        <property name="use_underline">True</property>
                        <property name="xalign">0</property>
                        <property name="active">True</property>
                        <property name="draw_indicator">True</property>
                        <child internal-child="accessible">
                          <object class="AtkObject" id="shared-atkobject">
                            <property name="AtkObject::accessible-description" translatable="yes" context="extensionmanager|extended_tip|shared">Filter extensions available for all users of this computer.</property>
                          </object>
                          <packing>
                            <property name="left_attach">1</property>
                            <property name="top_attach">0</property>
                          </packing>
                        </child>
                        <child>
                          <object class="GtkCheckButton" id="user">
                            <property name="label" translatable="yes" context="extensionmanager|user">Installed for current user</property>
                            <property name="visible">True</property>
                            <property name="can_focus">True</property>
                            <property name="receives_default">False</property>
                            <property name="use_underline">True</property>
                            <property name="xalign">0</property>
                            <property name="active">True</property>
                            <property name="draw_indicator">True</property>
                            <child internal-child="accessible">
                              <object class="AtkObject" id="user-atkobject">
                                <property name="AtkObject::accessible-description" translatable="yes" context="extensionmanager|extended_tip|user">Filter extensions only available for the currently logged in user.</property>
                              </object>
                            </child>
                          </object>
                          <packing>
                            <property name="left_attach">2</property>
                            <property name="top_attach">0</property>
                          </packing>
                        </child>
                        <child>
                          <object class="GtkCheckButton" id="bundled">
                            <property name="label" translatable="yes" context="extensionmanager|bundled">Bundled with %PRODUCTNAME</property>
                            <property name="visible">True</property>
                            <property name="can_focus">True</property>
                            <property name="receives_default">False</property>
                            <property name="use_underline">True</property>
                            <property name="xalign">0</property>
                            <property name="active">True</property>
                            <property name="draw_indicator">True</property>
                            <child internal-child="accessible">
                              <object class="AtkObject" id="bundled-atkobject">
                                <property name="AtkObject::accessible-description" translatable="yes" context="extensionmanager|extended_tip|bundled">Bundled extensions are installed by the system administrator using the operating system specific installer packages. These can not be installed, updated or removed here.</property>
                              </object>
                            </child>
                          </object>
                          <packing>
                            <property name="left_attach">0</property>
                            <property name="top_attach">0</property>
                          </packing>
                        </child>
                      </object>
                      <packing>
                        <property name="left_attach">1</property>
                        <property name="top_attach">0</property>
                      </packing>
                    </child>
                    <child>
                      <object class="GtkCheckButton" id="user">
                        <property name="label" translatable="yes" context="extensionmanager|user">Installed for current user</property>
                        <property name="visible">True</property>
                        <property name="can_focus">True</property>
                        <property name="receives_default">False</property>
                        <property name="use_underline">True</property>
                        <property name="xalign">0</property>
                        <property name="active">True</property>
                        <property name="draw_indicator">True</property>
                        <child internal-child="accessible">
                          <object class="AtkObject" id="user-atkobject">
                            <property name="AtkObject::accessible-description" translatable="yes" context="extensionmanager|extended_tip|user">Filter extensions only available for the currently logged in user.</property>
                          </object>
                        </child>
                      </object>
                      <packing>
                        <property name="left_attach">2</property>
                        <property name="top_attach">0</property>
                      </packing>
                    </child>
                    <child>
                      <object class="GtkCheckButton" id="bundled">
                        <property name="label" translatable="yes" context="extensionmanager|bundled">Bundled with %PRODUCTNAME</property>
                        <property name="visible">True</property>
                        <property name="can_focus">True</property>
                        <property name="receives_default">False</property>
                        <property name="use_underline">True</property>
                        <property name="xalign">0</property>
                        <property name="active">True</property>
                        <property name="draw_indicator">True</property>
                        <child internal-child="accessible">
                          <object class="AtkObject" id="bundled-atkobject">
                            <property name="AtkObject::accessible-description" translatable="yes" context="extensionmanager|extended_tip|bundled">Bundled extensions are installed by the system administrator using the operating system specific installer packages. These can not be installed, updated or removed here.</property>
                          </object>
                        </child>
                      </object>
                      <packing>
                        <property name="left_attach">0</property>
                        <property name="top_attach">0</property>
                      </packing>
                    </child>
                  </object>
                </child>