fixed drush script

cleanflaglist.script

@@ -9,8 +9,8 @@ use Drush\Drush;
 $this->output()->writeln("Flagging collection cleaning");
 
 // $this->output()->writeln("Hello world!");
-// $this->output()->writeln("The extra options/arguments to this command were:");
-// $this->output()->writeln(print_r($extra, true));
+$this->output()->writeln("The extra options/arguments to this command were:");
+$this->output()->writeln(print_r($extra, true));
 if ($extra[0] === "delete") {
   $delete = true;
 } else {