Lockscreen: provide haptic feedback on longpress unlock

Change-Id: Ie7e32a0e3d410da26095bfce1a8e5ba94f0b5eaf
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Lockscreen: respect global vibrate settings on longpress unlock

Change-Id: I5fd868b89236f1a3ca09d5f79530d841121516d0
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>