The code handling it uses wxXmlNode directly as it's written now which isn't
allowed as it introduces a dependency of ribbon library on the xml one and so
currently breaks linking of the ribbon DLL under MSW.
See #12058.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775