CONFIG_SYS_[DI]CACHE_OFF: remove superfluous "1"

This config is the only config that uses:
	#define CONFIG_SYS_DCACHE_OFF 1
in its #define.

Remove the superfluous "1" so this cache #define is like all the others.
Signed-off-by: NTrevor Woerner <trevor@toganlabs.com>

include/configs/origen.h

@@ -14,7 +14,7 @@
 #define CONFIG_EXYNOS4210		1	/* which is a EXYNOS4210 SoC */
 #define CONFIG_ORIGEN			1	/* working with ORIGEN*/
 
-#define CONFIG_SYS_DCACHE_OFF		1
+#define CONFIG_SYS_DCACHE_OFF
 
 /* ORIGEN has 4 bank of DRAM */
 #define CONFIG_SYS_SDRAM_BASE		0x40000000