Fix SQL injections #3300

...cs/comm/askpricesupplier/class/askpricesupplier.class.php

htdocs/comm/propal/class/propal.class.php

htdocs/commande/class/commande.class.php

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

htdocs/contact/class/contact.class.php

htdocs/fichinter/class/fichinter.class.php

htdocs/fourn/class/fournisseur.commande.class.php

htdocs/product/class/product.class.php

htdocs/societe/class/societe.class.php