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-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index d333b70..5172efa 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -6,7 +6,7 @@
 obj-y += spl_board_init.o
 obj-y += memconf.o
 obj-y += bcu/
-obj-$(CONFIG_SPL_MMC_SUPPORT) += mmc-boot-mode.o
+obj-$(CONFIG_SPL_MMC) += mmc-boot-mode.o
 
 else