Avoid automatic toolbars in the non-desktop case

Change-Id: I9e5bff735b0035c147e10ae066da3a4873d66749
Don't prune org.openoffice.Office/UI

It apparently contains color schemes and stuff that the code wants access to
here and there.

Change-Id: Ie3f0de5e3846df99a02a2693156679cc6c010d10
The configuration pruning with mobile-config.py seems to work now

Change-Id: I1b1891f0d7d7b8aa407e7da346ff5f8e3cbe8657