sh: dma-sh: Fix up dreamcast dma.h mach path.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index bd30548..b2ffe64 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -14,7 +14,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
-#include <mach/dma.h>
+#include <mach-dreamcast/mach/dma.h>
 #include <asm/dma.h>
 #include <asm/io.h>
 #include "dma-sh.h"