[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach

This just leaves include/asm-arm/plat-* to deal with.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index ff1413e..1d7aec1 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -31,7 +31,7 @@
 #include <linux/err.h>
 #include <linux/delay.h>
 #include <asm/io.h>
-#include <asm/arch/mailbox.h>
+#include <mach/mailbox.h>
 #include "mailbox.h"
 
 static struct omap_mbox *mboxes;