bacon: Doze mode

Change-Id: I9c11c43e34af13a56170366418ce428e297914ce
bacon: Lower doze brightness

 * Too bright in a dark room.

Change-Id: Iada4c2d4e0d0ba0a65cd7debe9102096a2dcc65e
Merge remote-tracking branch 'upstream/cm-12.0' into 5.0