ASoC: omap-mcpdm: Add missing MODULE_ALIAS

The MODULE_ALIAS() was missing from the driver.
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/omap/omap-mcpdm.c

@@ -527,6 +527,7 @@ static struct platform_driver asoc_mcpdm_driver = {
 
 module_platform_driver(asoc_mcpdm_driver);
 
+MODULE_ALIAS("platform:omap-mcpdm");
 MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
 MODULE_DESCRIPTION("OMAP PDM SoC Interface");
 MODULE_LICENSE("GPL");