power: supply: sc2731_charger: Add missing MODULE_DEVICE_TABLE

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.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/sc2731_charger.c

@@ -524,6 +524,7 @@ static const struct of_device_id sc2731_charger_of_match[] = {
 	{ .compatible = "sprd,sc2731-charger", },
 	{ }
 };
+MODULE_DEVICE_TABLE(of, sc2731_charger_of_match);
 
 static struct platform_driver sc2731_charger_driver = {
 	.driver = {