bacon: turn off screen off animations completely and fade out

the backlight and screen off timing is pretty bad...all animations we provide
simply look bad.

Turn it off and just fade out like on stock

Change-Id: I947b352898530ea7d9c3555484b5ac80b4d2c916
bacon: init.qcom-common.rc set chown on correct proc path

for silent_vib_sound_enable

Change-Id: I9263ddc90fcb5ef6d7a5f6a1e4c8586e5ea92128
msm8974-common: set correct permissions for flashlight_enable proc

Change-Id: Id93ef767b98a13daa632e660781561a7efeb1603