New SWIGged files for wxGTK

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12721 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/gtk/sizers.cpp

@@ -576,7 +576,7 @@ static PyObject *_wrap_wxSizerItem_GetSizer(PyObject *self, PyObject *args, PyOb
 
     wxPy_END_ALLOW_THREADS;
     if (PyErr_Occurred()) return NULL;
-}{ _resultobj = wxPyMake_wxObject(_result); }
+}{ _resultobj = wxPyMake_wxSizer(_result); }
     return _resultobj;
 }