tdf#151902 Doc themes - place Help button on the left

This patch places the Help button of the 2 dialogs on the left

Change-Id: I11bc0c220fa15fd78dbd789d71f5f0268f08d089
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/154942
Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
diff --git a/svx/uiconfig/ui/themecoloreditdialog.ui b/svx/uiconfig/ui/themecoloreditdialog.ui
index 51e0be9..9fab713 100644
--- a/svx/uiconfig/ui/themecoloreditdialog.ui
+++ b/svx/uiconfig/ui/themecoloreditdialog.ui
@@ -34,6 +34,7 @@
                <property name="expand">False</property>
                <property name="fill">True</property>
                <property name="position">0</property>
                <property name="secondary">True</property>
              </packing>
            </child>
            <child>
diff --git a/svx/uiconfig/ui/themedialog.ui b/svx/uiconfig/ui/themedialog.ui
index 6895f51..b4f4d9e 100644
--- a/svx/uiconfig/ui/themedialog.ui
+++ b/svx/uiconfig/ui/themedialog.ui
@@ -32,6 +32,7 @@
                <property name="expand">False</property>
                <property name="fill">True</property>
                <property name="position">0</property>
                <property name="secondary">True</property>
              </packing>
            </child>
            <child>