driver: soc_camera: enable ov23850 driver contrls

driver: soc_camera: enable ov23850 driver contrls

enabling ov23850 driver with gain and exposure controls.

bug 1651635.

Change-Id: If37c504f49a9c0fa68590f50e60ed6b30c101024
Signed-off-by: David Wang <davidw@nvidia.com>
(cherry picked from commit 39ba701eea6910ee6c2b5ceb9dc5eb87ac60a4d3)
Reviewed-on: http://git-master/r/800352
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Rakesh Sharma <rasharma@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Jihoon Bang <jbang@nvidia.com>