ARM: S3C24XX: remove dsc.c and make regs-dsc.h local

The mach-s3c2440/dsc.c is no longer used and the header, regs-dsc.h
can be local in mach-s3c24xx/.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c
index 26ab760..c511a225f 100644
--- a/arch/arm/mach-s3c24xx/s3c2412.c
+++ b/arch/arm/mach-s3c24xx/s3c2412.c
@@ -33,7 +33,6 @@
 
 #include <mach/hardware.h>
 #include <mach/regs-clock.h>
-#include <mach/regs-dsc.h>
 #include <mach/regs-gpio.h>
 #include <mach/regs-power.h>
 
@@ -48,6 +47,8 @@
 #include <plat/regs-spi.h>
 #include <plat/s3c2412.h>
 
+#include "regs-dsc.h"
+
 #define S3C2412_SWRST			(S3C24XX_VA_CLKPWR + 0x30)
 #define S3C2412_SWRST_RESET		(0x533C2412)