Torch: Hide bright widget if it's not supported

Change-Id: Ic257991c1e9ecc10beaa225c0b9ed8a0466b77fa
Automatic translation import

Change-Id: Id070945e978094e889c701758b30d12299df8420
Torch: Glowpad Torch (2/3)

Allow on / off functions to be
	sent to torch.

Change-Id: I5d090b00b6ea54ebed5057ba353b3e9c15b71d51