mmc: sh_mmcif: Migrate configs to CONFIG_SH_MMCIF

Migrate the U-Boot configs to Kconfig CONFIG_SH_MMCIF .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/configs/lager_defconfig b/configs/lager_defconfig
index 1ce7949..86fab8c 100644
--- a/configs/lager_defconfig
+++ b/configs/lager_defconfig
@@ -25,6 +25,7 @@
 CONFIG_CMD_FAT=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SH_MMCIF=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_SPANSION=y