Kill off use off FORCE_LED_WITH_SCREEN_OFF notification flag.

NotificationManager has been fixed to reenable the LED when turning off
the screen.

Change-Id: I1b2f50419ab6bb307f7e73775b9ecfcb92d51c2b
Merge "Kill off use off FORCE_LED_WITH_SCREEN_OFF notification flag." into cm-10.1
Phone: Fix typo in activity

Change-Id: Id580f5bea5728576fbe7ba33b1aed3efd31962ec