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

This patch moves spi-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>

arch/arm/mach-s3c24xx/s3c2416.c

@@ -60,11 +60,11 @@
 
 #include <plat/iic-core.h>
 #include <plat/adc-core.h>
-#include <plat/spi-core.h>
 
 #include "common.h"
 #include "fb-core.h"
 #include "nand-core.h"
+#include "spi-core.h"
 
 static struct map_desc s3c2416_iodesc[] __initdata = {
 	IODESC_ENT(WATCHDOG),

arch/arm/mach-s3c24xx/s3c2443.c

@@ -42,10 +42,10 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/adc-core.h>
-#include <plat/spi-core.h>
 
 #include "fb-core.h"
 #include "nand-core.h"
+#include "spi-core.h"
 
 static struct map_desc s3c2443_iodesc[] __initdata = {
 	IODESC_ENT(WATCHDOG),