Fix: Missing triggers for suppliers invoices

htdocs/compta/facture/class/facture.class.php

htdocs/fourn/fournisseur.class.php

htdocs/fourn/fournisseur.facture.class.php

...cludes/triggers/interface_modAgenda_ActionsAuto.class.php

...udes/triggers/interface_modPhenix_Phenixsynchro.class.php

htdocs/install/mysql/data/llx_const.sql

htdocs/multicompany/sql/init_new_entity.sql

...triggers/interface_modWebcalendar_Webcalsynchro.class.php