media: v4l: Add 14-bit raw bayer pixel formats

Commit d12127ed

 upstream.

The formats added by this patch are:

	V4L2_PIX_FMT_SBGGR14
	V4L2_PIX_FMT_SGBRG14
	V4L2_PIX_FMT_SGRBG14
	V4L2_PIX_FMT_SRGGB14

Signed-off-by: Jouni Ukkonen <jouni.ukkonen@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
[dg@emlix.com: rebased onto current media_tree]
Signed-off-by: Daniel Glöckner <dg@emlix.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>