mmc: sdhci-st: Fix modalias to make module auto-loading work

Make the modalias match driver name, this is required to make module
auto-loading work.
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
CC: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-st.c

@@ -509,4 +509,4 @@ module_platform_driver(sdhci_st_driver);
 MODULE_DESCRIPTION("SDHCI driver for STMicroelectronics SoCs");
 MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:st-sdhci");
+MODULE_ALIAS("platform:sdhci-st");