power: twl4030_madc_battery: Add missing MODULE_ALIAS

Without MODULE_ALIAS twl4030_madc_battery won't get loaded automatically.

Signed-off-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

drivers/power/twl4030_madc_battery.c

@@ -275,3 +275,4 @@ module_platform_driver(twl4030_madc_battery_driver);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Lukas Märdian <lukas@goldelico.com>");
 MODULE_DESCRIPTION("twl4030_madc battery driver");
+MODULE_ALIAS("platform:twl4030_madc_battery");