localize: include <cstdio> in files that uses the printf family of
functions to make the code build on gcc-4.4

gcc-4.4 further cleaned up header include dependencies so that e.x.
including <iostream> no longer pulls in printf.
diff --git a/tools/localize/Values.cpp b/tools/localize/Values.cpp
index e396f8b..8623b97 100644
--- a/tools/localize/Values.cpp
+++ b/tools/localize/Values.cpp
@@ -1,5 +1,6 @@
 #include "Values.h"
 #include <stdlib.h>
+#include <cstdio>
 
 
 // =====================================================================================