jetway/nf81-t56n-lf: Fix PS/2 ACPI for KBC & Mouse.

Provide ACPI table node so that the PS/2 keyboard/mouse port works
in GNU/Linux.

Change-Id: If73b8d37a81bb9066cbcc650b518d25e243b84e7
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5327
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/mainboard/jetway/nf81-t56n-lf/acpi/superio.asl

@@ -1,6 +1,10 @@
 /*
+ * Super I/O devices
+ *
  * This file is part of the coreboot project.
  *
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; version 2 of the License.
@@ -15,4 +19,4 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-/* No Super I/O device or functionality yet */
+#include "../../../../drivers/pc80/ps2_controller.asl"

src/mainboard/jetway/nf81-t56n-lf/dsdt.asl

@@ -59,5 +59,6 @@ DefinitionBlock (
 	#include "acpi/gpe.asl"
 	#include <southbridge/amd/cimx/sb800/acpi/smbus.asl>
 	#include "acpi/thermal.asl"
+	#include "acpi/superio.asl"
 }
 /* End of ASL file */