msm: camera: ope: Add support to dynamic switch pix_pattern

Add support to dynamically switch pix_pattern of read clients
based on data received in each request.

CRs-Fixed: 2811530
Change-Id: Icb3ebd33cae59b8db87bc0011d6560492ad29c3a
Signed-off-by: Rishabh Jain <risjai@codeaurora.org>