msm: camera: csiphy: Add correct state check for hardware acquire

CSIPHY hardware has capability to get acquire two times, with the
condition that both acquires need to happen before start dev. This
change imposes that condition to only allow hardware acquires before
start device.

Change-Id: Idc8c3c89a1782079e490560b4e4f2947c6efb2ca
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>