media: MAINTAINERS: Update AO CEC with ao-cec-g12a driver

Update the MAINTAINERS entry with the new AO-CEC driver for G12A.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

MAINTAINERS

@@ -10046,6 +10046,7 @@ L:	linux-amlogic@lists.infradead.org
 W:	http://linux-meson.com/
 S:	Supported
 F:	drivers/media/platform/meson/ao-cec.c
+F:	drivers/media/platform/meson/ao-cec-g12a.c
 F:	Documentation/devicetree/bindings/media/meson-ao-cec.txt
 T:	git git://linuxtv.org/media_tree.git