Added an implicit dependency that caused problems on some systems (fixed previous commit, it was plain wrong)

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/irrlicht@4091 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/network/message.hpp

@@ -20,12 +20,14 @@
 #ifndef HEADER_MESSAGE_HPP
 #define HEADER_MESSAGE_HPP
 
-#include <stdio.h>
+#include <cstring>
 #include <string>
 #include <vector>
 #include <assert.h>
 #include "btBulletDynamicsCommon.h"
 
+using std::memcpy;
+
 #include "enet/enet.h"
 
 #include "utils/vec3.hpp"