This fixes the DLL build of aui library as it can now be linked without leaving any unresolved dependencies to the code in xml library (where wxXmlNode is implemented). Closes #15686. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75734 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775