* glom/mode_design/relationships_overview/canvas_group_dbtable.cc:
* glom/mode_design/relationships_overview/dialog_relationships_over
view.cc:
* glom/print_layout/canvas_print_layout.[h|cc]:
* glom/utility_widgets/canvas/canvas_text_movable.[h|cc]:
  Use Goocanvas::AnchorType instead of (removed) Gtk::AnchorType.