fix :add missing hook into product price card

htdocs/product/price.php

@@ -1172,6 +1172,9 @@ function on_change() {
 		print '</td>';
 		print '</tr>';
 
+		$parameters=array('colspan' => 2);
+		$reshook=$hookmanager->executeHooks('formObjectOptions',$parameters,$object,$action);    // Note that $action and $object may have been modified by hook
+
 		print '</table>';
 
 		dol_fiche_end();