Moved the secret to the proper controller

controllers/SignupController.php

@@ -7,9 +7,9 @@ use li3_swiftmailer\mailer\Message;
 use app\models\User;
 use app\models\confirmKey;
 
-
 class SignupController extends \lithium\action\Controller {
 	public $publicActions = array('index','confirm', 'cancel' );
+	public $secret = "marshmallows"; //I don't know why either?
 
 	public function index() {
 		$user = null;