msm: camera: cdm: Add log utility for CDM cmd buffers

This change adds capability to parse and dump CDM command buffers,
which can be used in case of any errors.

Change-Id: I71eee7ae9f587bd64e8b63790be602e4af31e643
Signed-off-by: Venkat Chinta <vchinta@codeaurora.org>
Signed-off-by: Vishalsingh Hajeri <vhajeri@codeaurora.org>
Signed-off-by: Harsh Shah <harshs@codeaurora.org>