S5P: mmc: fix the mmc offset

This patch fixed the size of mmc structure.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

arch/arm/include/asm/arch-s5pc1xx/mmc.h

@@ -56,7 +56,7 @@ struct s5p_mmc {
 	unsigned int	control4;
 	unsigned char	res4[0x6e];
 	unsigned short	hcver;
-	unsigned char	res5[0xFFF00];
+	unsigned char	res5[0xFFF02];
 };
 
 struct mmc_host {