media: MAINTAINERS: Orphan the OV7740 driver

Wenyou's email is bouncing, remove him from this camera driver's entry
and mark it as orphan.
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

MAINTAINERS

@@ -15685,9 +15685,8 @@ F:	drivers/media/i2c/ov772x.c
 F:	include/media/i2c/ov772x.h
 
 OMNIVISION OV7740 SENSOR DRIVER
-M:	Wenyou Yang <wenyou.yang@microchip.com>
 L:	linux-media@vger.kernel.org
-S:	Maintained
+S:	Orphan
 T:	git git://linuxtv.org/media_tree.git
 F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
 F:	drivers/media/i2c/ov7740.c