zeus-common: Remove useless stuff

Also add vibrator intensity permissions in init

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I3ce592d6780903fd5a9b4cffebdc94fb83ea30ec
zeus: update overlays

Updates based on mogami & move more stuff to msm7x30-common

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ie3ea196f324b848bf92fcb72446325833d32ccd7