ARM: SAMSUNG: local nand-core header in mach-s3c24xx

This patch moves nand-core header file into mach-s3c24xx.
Because it is not used for others except mach-s3c24xx.

Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
index 91dd964..5269d08 100644
--- a/arch/arm/mach-s3c24xx/s3c2443.c
+++ b/arch/arm/mach-s3c24xx/s3c2443.c
@@ -41,11 +41,11 @@
 #include <plat/gpio-cfg-helpers.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
-#include <plat/nand-core.h>
 #include <plat/adc-core.h>
 #include <plat/spi-core.h>
 
 #include "fb-core.h"
+#include "nand-core.h"
 
 static struct map_desc s3c2443_iodesc[] __initdata = {
 	IODESC_ENT(WATCHDOG),