fixed broken filetype filters in file dialogs

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26917 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/fldlgcmn.cpp

@@ -45,7 +45,8 @@ wxFileDialogBase::wxFileDialogBase(wxWindow *parent,
                                    const wxPoint& WXUNUSED(pos))
                 : m_message(message),
                   m_dir(defaultDir),
-                  m_fileName(defaultFile)
+                  m_fileName(defaultFile),
+                  m_wildCard(wildCard)
 {
     m_parent = parent;
     m_dialogStyle = style;