mmc: dw_mmc: exynos: 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>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/dw_mmc-exynos.c

@@ -556,4 +556,4 @@ module_platform_driver(dw_mci_exynos_pltfm_driver);
 MODULE_DESCRIPTION("Samsung Specific DW-MSHC Driver Extension");
 MODULE_AUTHOR("Thomas Abraham <thomas.ab@samsung.com");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:dwmmc-exynos");
+MODULE_ALIAS("platform:dwmmc_exynos");