[Base] Reader and Writer: remove unused includes

src/Base/XMLTools.h

@@ -25,20 +25,13 @@
 #ifndef BASE_XMLTOOLS_H
 #define BASE_XMLTOOLS_H
 
-// Std. configurations
-
-
-// Include files
 #include <memory>
 #include <iostream>
-#include <xercesc/util/XercesDefs.hpp>
-#include <xercesc/util/XercesVersion.hpp>
-#include <xercesc/util/XMLString.hpp>
-#include <xercesc/util/PlatformUtils.hpp>
 #include <xercesc/util/TransService.hpp>
 
 #include <Base/Exception.h>
 
+
 XERCES_CPP_NAMESPACE_BEGIN
     class DOMNode;
     class DOMElement;