drivers: power: add missing MODULE_DEVICE_TABLE in keystone-reset.c

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.
Signed-off-by: Yu Jiahua <yujiahua1@huawei.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/reset/keystone-reset.c

@@ -71,6 +71,7 @@ static const struct of_device_id rsctrl_of_match[] = {
 	{.compatible = "ti,keystone-reset", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, rsctrl_of_match);
 
 static int rsctrl_probe(struct platform_device *pdev)
 {