fix: cs

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

lib/Listener/TwofactorGatewayListener.php

@@ -22,7 +22,6 @@
 use OCP\EventDispatcher\IEventListener;
 use OCP\IL10N;
 use OCP\IURLGenerator;
-use OCP\IUser;
 use OCP\IUserManager;
 use OCP\IUserSession;
 use OCP\Server;