[Qual] Replaced deprecated print_titre()

htdocs/adherents/admin/adherent_extrafields.php

htdocs/adherents/admin/adherent_type_extrafields.php

htdocs/adherents/ldap.php

htdocs/admin/agenda_extrafields.php

htdocs/admin/askpricesupplier.php

htdocs/admin/bank.php

htdocs/admin/bank_extrafields.php

htdocs/admin/barcode.php

htdocs/admin/boxes.php

htdocs/admin/commande.php

htdocs/admin/contract.php

htdocs/admin/expedition.php

htdocs/admin/expensereport.php

htdocs/admin/facture.php

htdocs/admin/fichinter.php

htdocs/admin/livraison.php

htdocs/admin/mails.php

htdocs/admin/order_extrafields.php

htdocs/admin/orderdet_extrafields.php

htdocs/admin/pdf.php