t0lte: sensors clean up

-remove Orienatation from AKM sensor, its never used
-fix compass, East and West were reversed

Change-Id: I286930d20847347e36a90c815fd67ab00c9a03bf
t0: Enable ZSL for camera

 * Needs HAL tuning, but improves shot-to-shot peformance as the
   preview does not need stopped.

Change-Id: I10071efa30404fd121550d9226df0bd9ca354c12
Merge "t0lte: sensors clean up" into cm-11.0
t0lte: updates for AOSPA

Change-Id: Ib1f82b6a01d640a006efaf88e25dd0e7fd903e89