[ARM] S3C: Move HSMMC device definition to plat-s3ec

Move the definition for the hsmmc device to plat-s3c
to be shared between the s3c24xx and s3c64xx platforms.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index 75b1244..d7ccc26 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -17,5 +17,6 @@
 config MACH_SMDK6410
 	bool "SMDK6410"
 	select CPU_S3C6410
+	select S3C_DEV_HSMMC
 	help
 	  Machine support for the Samsung SMDK6410