Disintegrate asm/system.h for CRIS

Disintegrate asm/system.h for CRIS.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
cc: linux-cris-kernel@axis.com
diff --git a/arch/cris/kernel/traps.c b/arch/cris/kernel/traps.c
index 8da53f3..a11ad32 100644
--- a/arch/cris/kernel/traps.c
+++ b/arch/cris/kernel/traps.c
@@ -17,6 +17,7 @@
 
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
+#include <arch/system.h>
 
 extern void arch_enable_nmi(void);
 extern void stop_watchdog(void);