Fix unit tests

Signed-off-by: Joas Schilling <coding@schilljs.com>

tests/Unit/Controller/RegisterControllerTest.php

@@ -471,8 +471,10 @@ class RegisterControllerTest extends TestCase {
 			'loginname' => $username,
 			'fullname' => $fullname,
 			'show_fullname' => true,
+			'enforce_fullname' => false,
 			'phone' => $phone,
 			'show_phone' => true,
+			'enforce_phone' => false,
 			'message' => $message,
 			'password' => $password,
 			'additional_hint' => null,