HDMI: Solve deep sleep issue on Low Energy Mode

On boot-up, the TV CEC might need to be re-enabled due to being disabled
by low energy mode.

Bug: 377107359
Flag: EXEMPT bugfix
Test: atest com.android.server.hdmi
Change-Id: Ib534a939beacab8c450fadda47100f60912d6ac2
1 file changed