Fix: missing dot

htdocs/compta/deplacement/class/deplacement.class.php

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

htdocs/contrat/class/contrat.class.php

htdocs/contrat/index.php

htdocs/core/class/html.form.class.php

htdocs/core/class/html.formmail.class.php

htdocs/projet/class/project.class.php

htdocs/projet/class/task.class.php