schemas/vegbien.sql: taxonlabel: Renamed taxonlabel_2_propagate_canon_label_id() to taxonlabel_2_set_canon_label_id() for clarity
schemas/vegbien.sql: taxonlabel: Renamed taxonlabel_2_propagate_canon_label_id() to taxonlabel_2_set_canon_label_id() for clarity