fix for gtk-1.x
 Modified Files:
 	wxWidgets/src/gtk/combobox.cpp
 ----------------------------------------------------------------------
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31016 
c3d73ce0-8a6f-49c7-b76d-
6d57e0e08775
         GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
         GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
         gint start, end;
         gtk_editable_get_selection_bounds(editable, & start, & end);
         *from = start;
         gint start, end;
         gtk_editable_get_selection_bounds(editable, & start, & end);
         *from = start;
 
         GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
         GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
         gint start, end;
         gtk_editable_get_selection_bounds(editable, & start, & end);
         *from = start;
         gint start, end;
         gtk_editable_get_selection_bounds(editable, & start, & end);
         *from = start;