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

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/boards/mach-sh7763rdp/irq.c

@@ -15,7 +15,7 @@
 #include <linux/irq.h>
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/sh7763rdp.h>
+#include <mach/sh7763rdp.h>
 
 #define INTC_BASE		(0xFFD00000)
 #define INTC_INT2PRI7   (INTC_BASE+0x4001C)

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>