msm-camera: Update sensor mount angle and position

Update sensor driver to add sensor mount angle and
position as part of media entity flag for Camera
MultiModule sensor sub-devices. This info is used
by upper layers to get the info from media device
entity insted of opening camera to reduce the launch
latency.

Change-Id: Ieba103d5ab9e74a3210261b5660f41867ef5c773
Signed-off-by: Evgeniy Borisov <eborisov@codeaurora.org>