hammerhead: Add hardware tunables support: vibrator

Change-Id: If8049f87b06447e7575083043d52716881facbeb
Signed-off-by: Lorenzo M <djmesias@yahoo.es>

Conflicts:
	init.hammerhead.rc
hammerhead: Add hardware tunables support: display

Change-Id: I4eba7024542c6fb3727272c54a1521aaa662a64e
Signed-off-by: Lorenzo M <djmesias@yahoo.es>

Conflicts:
	init.hammerhead.rc
hammerhead: Fix default value of color calibration

Revert to default kernel value

Change-Id: Ia9315482c6286356637015f5a4891ac99bb52dcf