compilation fix after last commit: make wxAppConsole a class, not typedef, under non-Unix as we can't forward declare a typedef

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46334 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/app.h

@@ -345,7 +345,8 @@ protected:
 #if defined(__UNIX__)
     #include "wx/unix/app.h"
 #else
-    typedef wxAppConsoleBase wxAppConsole;
+    // this has to be a class and not a typedef as we forward declare it
+    class wxAppConsole : public wxAppConsoleBase { };
 #endif
 
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