msm: camera: utils: Adding device type to track device handles

Adding device type for each driver to track how
many device handles are created and freed.

CRs-Fixed: 2695692
Change-Id: I3d86b3a0a6c247c5458a22451fe8f8784cde4e04
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>