fix brightness tile

Change-Id: I768962523217915a01c285a2be291b6e44f10580
fix battery

Change-Id: I7b8877fcfda41be8a37bd7c5f72b3a912d5a210c
The IME tile reference need to be saved to used at setImeWindowStatus method

Change-Id: I819b9100cf9454a80c712aeba8251e42f66e672e
add back power widget lte.button

Change-Id: I7fed04f5434431ae54dac6c60a68ed7ac3e349d1
fix build

Change-Id: I974a7cb23d5841a60aa43a331831c68ea5f0700a