msm: camera: icp: add support to read soc version information

Add support to read soc version information in order to
differentiate between v1/v2 and enable corresponding
flag accordingly.

Change-Id: Ie526f54894d260c0718551731d1adb458883c5bc
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>