Fix Dynamic property timeFactory in ClientFlowLoginControllerTest

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

tests/Core/Controller/ClientFlowLoginControllerTest.php

@@ -70,7 +70,8 @@ class ClientFlowLoginControllerTest extends TestCase {
 	private $crypto;
 	/** @var IEventDispatcher|\PHPUnit\Framework\MockObject\MockObject */
 	private $eventDispatcher;
-
+	/** @var ITimeFactory|\PHPUnit\Framework\MockObject\MockObject */
+	private $timeFactory;
 
 	/** @var ClientFlowLoginController */
 	private $clientFlowLoginController;