msm: camera: Move power up sensor submodules in acquire state

Move power up sequence for image sensor, ois and actuator while acquire
happens. This change will allow image sensor to stream on/off without
powering up/down.

Change-Id: Id58cdcc435c3e6b5b55949a6d38d9f8bf69d52d1
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>