[11U68]fix P0_11 to use GPIO

Fork of mbed-src by mbed official

Revision:
103:9b881da47c92
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_NXP/TARGET_LPC15XX/cmsis.h	Thu Feb 20 23:00:08 2014 +0000
@@ -0,0 +1,13 @@
+/* mbed Microcontroller Library - CMSIS
+ * Copyright (C) 2009-2011 ARM Limited. All rights reserved.
+ * 
+ * A generic CMSIS include header, pulling in LPC8xx specifics
+ */
+
+#ifndef MBED_CMSIS_H
+#define MBED_CMSIS_H
+
+#include "LPC15xx.h"
+#include "cmsis_nvic.h"
+
+#endif