ASoC: mxs-saif: Add MODULE_ALIAS

Add MODULE_ALIAS information.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/mxs/mxs-saif.c

@@ -812,3 +812,4 @@ module_platform_driver(mxs_saif_driver);
 MODULE_AUTHOR("Freescale Semiconductor, Inc.");
 MODULE_DESCRIPTION("MXS ASoC SAIF driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mxs-saif");