Change the order of inheritance to make gcc 2.95 happy.

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@175035 13f79535-47bb-0310-9956-ffa450edef68

src/xercesc/dom/impl/DOMDocumentImpl.hpp

@@ -114,7 +114,7 @@ typedef KeyRefPair<void, DOMUserDataHandler> DOMUserDataRecord;
 typedef RefHashTableOf<DOMUserDataRecord> DOMNodeUserDataTable;
 typedef RefStackOf<DOMNode>               DOMNodePtr;
 
-class CDOM_EXPORT DOMDocumentImpl: public DOMDocument , public XMemory{
+class CDOM_EXPORT DOMDocumentImpl: public XMemory, public DOMDocument {
 public:
     // -----------------------------------------------------------------------
     //  data types