msm: cam: uapi: Modify the uapi header for the camera driver

Move acquire and query caps commands to the common definition file.
Also add more flags in the input port information structure.

CRs-Fixed: 2018082
Change-Id: I4f584f8cbe44d16f433bb985886ea523f61dc065
Signed-off-by: Jing Zhou <jzhou70@codeaurora.org>