Quick settings: use hasTorchPackage, rather than supportsLED
Follow up 6b77eb7330bb3833d1c62b5b40e160bfaaa09c30

Signed-off-by: Kristofer Ard <kristoferard@gmail.com>

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java