Settings: Fix SmsCallService Wakelock

This is a modifided pick from AKOP http://gerrit.aokp.co/#/c/12910/

Change-Id: Ibd51b2d43186edd07a747f72b931e875cd78b3e6

Conflicts:
	src/com/android/settings/service/SmsCallService.java
	src/com/android/settings/vanir/autosms/AlarmReceiver.java