fix several include errors with ports-gcc
Index: UtlXMLStream.cpp
--- UtlXMLStream.cpp.orig
+++ UtlXMLStream.cpp
@@ -28,6 +28,7 @@ To contact the author: codeworker@free.fr
 #include "UtlException.h"
 #include "ScpStream.h"
 #include "UtlXMLStream.h"
+#include <string.h> 
 
 namespace CodeWorker {
 	UtlXMLStream::UtlXMLStream(const std::string& sFileName, const bool bModeRead) : _bOwnerOfFileStream(true), _pInputStream(NULL), _pOutputStream(NULL) {