Merge pull request #58 from ARMmbed/0xc0170-patch-printf

main: fix printf  include

Author: 0xc0170

NFC_EEPROM/source/main.cpp

@@ -23,6 +23,7 @@
 #include "NFCEEPROM.h"
 
 #include "EEPROMDriver.h"
+#include <cstdio>
 
 using events::EventQueue;