officecfg: set VCL.WM.ShouldSwitchWorkspace to false

It's quite obnoxious of applications to switch virtual desktops, and
i#45160 / i#96684 indicate the main reason for this was to avoid crashes
9 years ago; let's see if we get any crash reports with it disabled.

Change-Id: Ib020380c9ad3b386c7cf00fb2144cb766d1f6c83

officecfg/registry/data/org/openoffice/VCL.xcu

@@ -51,7 +51,7 @@
     </node>
     <node oor:name="WM" oor:op="replace">
       <prop oor:name="ShouldSwitchWorkspace" oor:op="replace" oor:type="xs:string">
-        <value/>
+        <value>false</value>
       </prop>
     </node>
   </node>