media: MAINTAINERS: add include/dt-bindings/media to MEDIA INPUT INFRASTRUCTURE

Maintainers of the directory Documentation/devicetree/bindings/media
are also the maintainers of the corresponding directory
include/dt-bindings/media.

Add the file entry for include/dt-bindings/media to the appropriate
section in MAINTAINERS.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

MAINTAINERS

@@ -12446,6 +12446,7 @@ F:	Documentation/driver-api/media/
 F:	Documentation/userspace-api/media/
 F:	drivers/media/
 F:	drivers/staging/media/
+F:	include/dt-bindings/media/
 F:	include/linux/platform_data/media/
 F:	include/media/
 F:	include/uapi/linux/dvb/