Disintegrate asm/system.h for SH

Disintegrate asm/system.h for SH.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-sh@vger.kernel.org
diff --git a/arch/sh/kernel/reboot.c b/arch/sh/kernel/reboot.c
index ca6a5ca..04afe5b 100644
--- a/arch/sh/kernel/reboot.c
+++ b/arch/sh/kernel/reboot.c
@@ -8,8 +8,8 @@
 #endif
 #include <asm/addrspace.h>
 #include <asm/reboot.h>
-#include <asm/system.h>
 #include <asm/tlbflush.h>
+#include <asm/traps.h>
 
 void (*pm_power_off)(void);
 EXPORT_SYMBOL(pm_power_off);