camera: Fix preview on SEMC msm7x30 devices

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Conflicts:
	services/camera/libcameraservice/device1/CameraHardwareInterface.h

Change-Id: Ie6b872d67b0fbd68c6b69b8aa326a963c6f1a5a3