tdf#105623 - Two labels for the same function

Change-Id: I0c6e1ed8a7ef90602e3309226481bd91f390f866
Reviewed-on: https://gerrit.libreoffice.org/33751Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>

sd/uiconfig/simpress/ui/sidebarslidebackground.ui

@@ -207,7 +207,7 @@
             </child>
             <child>
               <object class="GtkButton" id="closemasterslide">
-                <property name="label" translatable="yes">Close Master Slide</property>
+                <property name="label" translatable="yes">Close Master View</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>