msm: camera2: Add support to send error status in cpp driver

The error status need to be sent as part of the payload so
that userspace can identify and do frame skip if needed.

Change-Id: I02e42439e84d71dc34e90ebb76f7da75c3f3c180
Signed-off-by: Rajakumar Govindaram <rajakuma@codeaurora.org>