msm: camera: Fix parse ois packet issue

Make sure the first three elements of cam_cmd_ois_info
structure same with common_header structure, then ois
driver can parse cmd buf correctlly.

Change-Id: Ic071b65acf4e6fecb6d8317d695b9a8dcb465576
Signed-off-by: Depeng Shao <depengs@codeaurora.org>