media: dt-bindings: ovti,ov8856: Allow orientation & rotation props

media: dt-bindings: ovti,ov8856: Allow orientation & rotation props

Allow the orientation and rotation properties from video-interface-devices
to be specified. The sensor can be front or rear facing and can be mounted
at any rotation.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>