- added stdio.h for gcc 4.4 compilation.

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@9831 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

c_runtime/interactive/socket_win.cpp

@@ -18,6 +18,7 @@
 #include <winsock.h>
 #include <io.h>
 #include <iostream>
+#include <stdio.h>
 #include "socket.h"
 using namespace std;