mmc: Rename MMC_SUPPORT to MMC

Rename these options so that CONFIG_IS_ENABLED can be used with them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
[trini: Fixup some incorrect renames]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig
index 4268419..b29ecba 100644
--- a/arch/arm/mach-omap2/am33xx/Kconfig
+++ b/arch/arm/mach-omap2/am33xx/Kconfig
@@ -46,7 +46,7 @@
 	imply SPL_LIBCOMMON_SUPPORT
 	imply SPL_LIBDISK_SUPPORT
 	imply SPL_LIBGENERIC_SUPPORT
-	imply SPL_MMC_SUPPORT
+	imply SPL_MMC
 	imply SPL_NAND_SUPPORT
 	imply SPL_OF_LIBFDT
 	imply SPL_POWER
@@ -230,7 +230,7 @@
 	imply SPL_LIBCOMMON_SUPPORT
 	imply SPL_LIBDISK_SUPPORT
 	imply SPL_LIBGENERIC_SUPPORT
-	imply SPL_MMC_SUPPORT
+	imply SPL_MMC
 	imply SPL_NAND_SUPPORT
 	imply SPL_POWER
 	imply SPL_SERIAL_SUPPORT