media: max9286: Depend on OF_GPIO

The driver expects struct gpio_chip has of_node field and that field is
only there if CONFIG_OF_GPIO is defined. Fix this by changing the OF
dependency to OF_GPIO.
Reported-by: Nkernel test robot <lkp@intel.com>
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: NKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/i2c/Kconfig

@@ -467,7 +467,7 @@ config VIDEO_VPX3220
 config VIDEO_MAX9286
 	tristate "Maxim MAX9286 GMSL deserializer support"
 	depends on I2C && I2C_MUX
-	depends on OF
+	depends on OF_GPIO
 	select V4L2_FWNODE
 	select VIDEO_V4L2_SUBDEV_API
 	select MEDIA_CONTROLLER