increase scrutinizer happyiness by removing minor/informational issues

lib/private/user/manager.php

@@ -52,7 +52,7 @@ class Manager extends PublicEmitter {
 				unset($cachedUsers[$i]);
 			}
 		});
-		$this->listen('\OC\User', 'postLogin', function ($user, $pw) {
+		$this->listen('\OC\User', 'postLogin', function ($user) {
 			$user->updateLastLoginTimestamp();
 		});
 		$this->listen('\OC\User', 'postRememberedLogin', function ($user) {

tests/lib/user/session.php

@@ -196,10 +196,8 @@ class Session extends \PHPUnit_Framework_TestCase {
 						switch($key) {
 							case 'user_id':
 								return true;
-								break;
 							default:
 								return false;
-								break;
 						}
 					},
 					'foo'));