Fix phpcs

htdocs/core/modules/expensereport/doc/pdf_standard.modules.php

@@ -721,7 +721,7 @@ class pdf_standard extends ModeleExpenseReport
 	 *   @param		string		$currency		Currency code
 	 *   @return	void
 	 */
-	function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop=0, $hidebottom=0)
+	function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop=0, $hidebottom=0, $currency='')
 	{
 		global $conf;