msm: camera: cpp: Add cpp bus error handler

Reset and halt the bus when bus hang with cpp timeout.

CRs-Fixed: 961394
Change-Id: Id3612b134e3db19f1f8e2e2b3b444f0b6284c4d1
Signed-off-by: Peter Liu <pingchie@codeaurora.org>
Signed-off-by: Rajakumar Govindaram <rajakuma@codeaurora.org>