Try a blind fix for VC6 linking problems in DLL build related to wxFileTypeInfo ctor. This is unlikely to fix it but DLL-exporting a nested struct which, moreover, has only inline methods, seems unnecessary and it just might help too. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64971 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775