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

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/mach-sdk7780/setup.c b/arch/sh/boards/mach-sdk7780/setup.c
index acc5932..aad94a7 100644
--- a/arch/sh/boards/mach-sdk7780/setup.c
+++ b/arch/sh/boards/mach-sdk7780/setup.c
@@ -13,7 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/ata_platform.h>
 #include <asm/machvec.h>
-#include <asm/sdk7780.h>
+#include <mach/sdk7780.h>
 #include <asm/heartbeat.h>
 #include <asm/io.h>
 #include <asm/addrspace.h>