[media] rc: sunxi-cir: support module autoloading

MODULE_DEVICE_TABLE() is missing, so the module isn't auto-loading on
systems supporting infrared. This commit adds the missing line so it
works out of the box when built as a module and running on a sunxi
system with an infrared receiver.
Signed-off-by: Emilio López <emilio.lopez@collabora.co.uk>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/rc/sunxi-cir.c

@@ -326,6 +326,7 @@ static const struct of_device_id sunxi_ir_match[] = {
 	{ .compatible = "allwinner,sun5i-a13-ir", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, sunxi_ir_match);
 
 static struct platform_driver sunxi_ir_driver = {
 	.probe          = sunxi_ir_probe,