policy: update(fix?) lockscreen rotation logic

Change-Id: Ided3c8cd4f52ebd4805189168e13506f74f3443a
Signed-off-by: Roman Birg <romanbirg@gmail.com>
Merge "policy: update(fix?) lockscreen rotation logic" into jb-mr1
Merge remote-tracking branch 'aokp/jb-mr1' into jb-mr1