drivers: media: camera: enable use_fh_prio

drivers: media: camera: enable use_fh_prio

Set V4L2_FL_USE_FH_PRIO to enable v4l2 framework to handle
VIDIOC_G/S_PRIORITY ioctls.

Bug 200184254

Change-Id: Icedae53962bcf942d4a58efc8e2c85825397aaee
Signed-off-by: Bhanu Murthy V <bmurthyv@nvidia.com>
Reviewed-on: http://git-master/r/1115295
(cherry picked from commit 2de13a41fa1e1f253db78477133f310b236cc9d2)
Reviewed-on: http://git-master/r/1153842
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Jihoon Bang <jbang@nvidia.com>