SystemUI: Remove broadcast from QH toggles

Obsolete per this patch:
	https://gerrit.slimroms.net/#/c/5814/2

PS2: Forgot one

Change-Id: Iaf591304a8993710920149a77d15d29b22514211

Conflicts:
	packages/SystemUI/src/com/android/systemui/quicksettings/QuietHoursTile.java