[ARM] S3C: Move plat/regs-spi.h to arch/arm/plat-s3c/include/plat.

Move plat/regs-spi.h to arch/arm/plat-s3c/include/plat ready
ready to clean out old include directories.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c
index 4185c57..872482f 100644
--- a/arch/arm/mach-s3c2443/dma.c
+++ b/arch/arm/mach-s3c2443/dma.c
@@ -31,7 +31,7 @@
 #include <mach/regs-lcd.h>
 #include <mach/regs-sdi.h>
 #include <asm/plat-s3c24xx/regs-iis.h>
-#include <asm/plat-s3c24xx/regs-spi.h>
+#include <plat/regs-spi.h>
 
 #define MAP(x) { \
 		[0]	= (x) | DMA_CH_VALID,	\