Avoid a PHP Notice in the PemFTP Library by adding a missing function parameter. This parameter is unused by WordPress.

Props hugodelgado. Fixes #29628

Built from https://develop.svn.wordpress.org/trunk@29969


git-svn-id: http://core.svn.wordpress.org/trunk@29715 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-ftp.php

@@ -504,7 +504,7 @@ class ftp_base {
 		return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "LIST", "rawlist");
 	}
 
-	function nlist($pathname="") {
+	function nlist($pathname="", $arg="") {
 		return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "NLST", "nlist");
 	}