media: MAINTAINERS: Fix files for obsolete SoC camera framework

The SoC camera was moved to the staging tree but we missed updating
MAINTAINERS. Do that now.

Fixes: 280de94a ("media: soc_camera: Move to the staging tree")
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

MAINTAINERS

@@ -14325,9 +14325,8 @@ SOC-CAMERA V4L2 SUBSYSTEM
 L:	linux-media@vger.kernel.org
 T:	git git://linuxtv.org/media_tree.git
 S:	Orphan
-F:	include/media/soc*
-F:	drivers/media/i2c/soc_camera/
-F:	drivers/media/platform/soc_camera/
+F:	include/media/soc_camera.h
+F:	drivers/staging/media/soc_camera/
 
 SOCIONEXT SYNQUACER I2C DRIVER
 M:	Ard Biesheuvel <ard.biesheuvel@linaro.org>