sh: migrate to arch/sh/include/

This follows the sparc changes a439fe51a1f8eb087c22dd24d69cebae4a3addac.

Most of the moving about was done with Sam's directions at:

http://marc.info/?l=linux-sh&m=121724823706062&w=2

with subsequent hacking and fixups entirely my fault.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/cayman/setup.c b/arch/sh/boards/cayman/setup.c
index 8c9fa47..e7f9cc5 100644
--- a/arch/sh/boards/cayman/setup.c
+++ b/arch/sh/boards/cayman/setup.c
@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
-#include <asm/cpu/irq.h>
+#include <cpu/irq.h>
 
 /*
  * Platform Dependent Interrupt Priorities.