GTK is standard in configure again

removed warning from postscript dc
  compile fix for wxDirDialog


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1218 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/dirdlg.cpp

@@ -113,7 +113,7 @@ wxDirCtrl::wxDirCtrl(wxWindow *parent, const wxWindowID id, const wxString &WXUN
             const wxPoint& pos, const wxSize& size,
             const long style, const wxString& name )
  :
-  wxTreeCtrl( parent, id, pos, size, style, name )
+  wxTreeCtrl( parent, id, pos, size, style, wxDefaultValidator, name )
 {
   m_imageListNormal = new wxImageList(16, 16, TRUE);
   m_imageListNormal->Add(wxICON(icon1));