Frameworks: privacy guard fix UI freeze

randomly sometimes the complete UI freezes when toggle
privacy guard. Move out the forcekill from syncronized to
fix it so that it kills the app when all threads are open
and they can react to the forcekill which cannot result then in unknown states

cheers

Change-Id: I81514dc5ca9149477ee747a7d90720b83f741baa
Enable Bare style PIE on protected lock screen
Merge pull request #40 from Anu6is/jellybean

Enable Bare style PIE on protected lock screen (Needed for being able to come back from camera on LS using Pie)
Merge branch 'jellybean' of github.com:ParanoidAndroid/android_frameworks_base into jellybean-legacy