Disintegrate asm/system.h for ARM

Disintegrate asm/system.h for ARM.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Russell King <linux@arm.linux.org.uk>
cc: linux-arm-kernel@lists.infradead.org

arch/arm/mach-mmp/pxa168.c

@@ -16,6 +16,7 @@
 #include <linux/platform_device.h>
 
 #include <asm/mach/time.h>
+#include <asm/system_misc.h>
 #include <mach/addr-map.h>
 #include <mach/cputype.h>
 #include <mach/regs-apbc.h>