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/localize_test.cpp b/tools/localize/localize_test.cpp
index 63d904c..931ea95 100644
--- a/tools/localize/localize_test.cpp
+++ b/tools/localize/localize_test.cpp
@@ -1,3 +1,4 @@
+#include <cstdio>
#include "XLIFFFile.h"
#include "ValuesFile.h"
#include "localize.h"