amend miui hook in AbsListView

Change-Id: I98514541a93ec75c0e6a6b4311ac3a629ea9e2f1

Conflicts:

	framework2.jar.out/smali/android/widget/AbsListView.smali
add a method areNotificationsEnabled

Change-Id: Icca761476d9ca5a2cd4e4d1c868615d1df09dbab