Add support for single color notification LED (2/2)

Change-Id: I4cf21dda3d9e311146149c2ec81fe2398f5f9f87
Fix light preference padding

* Based on normal list preference

Change-Id: I2ae4a512ce1f5e6b6613885a755e9d7fbb0ff4c6
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0