tdf#139567 set no-show-all to True

so changing child vis to false before parent is shown 'sticks' as
a final visibility of false

Change-Id: Ieee4e4c7f7bddf6204c61ca788d316d52ef5a6dc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109245
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/svx/uiconfig/ui/paralinespacingcontrol.ui b/svx/uiconfig/ui/paralinespacingcontrol.ui
index a0c795c..c4ceded 100644
--- a/svx/uiconfig/ui/paralinespacingcontrol.ui
+++ b/svx/uiconfig/ui/paralinespacingcontrol.ui
@@ -158,6 +158,7 @@
                    <child>
                      <object class="GtkSpinButton" id="percent_box">
                        <property name="can_focus">True</property>
                        <property name="no-show-all">True</property>
                        <property name="hexpand">True</property>
                        <property name="adjustment">adjustment1</property>
                      </object>
@@ -170,6 +171,7 @@
                      <object class="GtkSpinButton" id="metric_box">
                        <property name="visible">True</property>
                        <property name="can_focus">True</property>
                        <property name="no-show-all">True</property>
                        <property name="hexpand">True</property>
                        <property name="adjustment">adjustment2</property>
                        <property name="digits">2</property>