I wanted to use cm instead of mm

Change-Id: I95e7ac1eeeae7e770196523bf6d75601452dcea0

sc/uiconfig/scalc/ui/scgeneralpage.ui

@@ -62,7 +62,7 @@
                         <property name="xalign">0</property>
                         <property name="label" translatable="yes">_Tab stops</property>
                         <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">tabmf:0.00mm</property>
+                        <property name="mnemonic_widget">tabmf:0.00cm</property>
                       </object>
                       <packing>
                         <property name="left_attach">0</property>
@@ -72,7 +72,7 @@
                       </packing>
                     </child>
                     <child>
-                      <object class="GtkSpinButton" id="tabmf:0.00mm">
+                      <object class="GtkSpinButton" id="tabmf:0.00cm">
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="invisible_char">•</property>