msm: camera: add support for firmware v1.6.0 in CPP

APQ8084 target uses firmware version 1.6.0 for CPP. To add support for
this, correctly calculate frame command offset for input and output buffer
addresses based on firmware version.

Change-Id: Ie03fdc12301e13ec20be0cb9956c61df49c72d8a
Signed-off-by: Punit Soni <punits@codeaurora.org>