sh: Migrate common board headers to mach-common/.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c
index 23850da..6f926fd 100644
--- a/arch/sh/boards/mach-sh7763rdp/setup.c
+++ b/arch/sh/boards/mach-sh7763rdp/setup.c
@@ -17,7 +17,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/fb.h>
 #include <linux/io.h>
-#include <asm/sh7763rdp.h>
+#include <mach/sh7763rdp.h>
 #include <asm/sh_eth.h>
 #include <asm/sh7760fb.h>