style(legacy): php-cs-fixer upgrade

legacy/application/controllers/ApiController.php

@@ -105,14 +105,14 @@ class ApiController extends Zend_Controller_Action
         $authAdapter = Zend_Auth::getInstance();
         Application_Model_Auth::pinSessionToClient($authAdapter);
 
-        if ((Zend_Auth::getInstance()->hasIdentity())) {
+        if (Zend_Auth::getInstance()->hasIdentity()) {
             return true;
         }
 
         header('HTTP/1.0 401 Unauthorized');
         echo _('You are not allowed to access this resource.');
 
-        exit();
+        exit;
     }
 
     public function versionAction()

legacy/application/controllers/ScheduleController.php

@@ -769,7 +769,7 @@ class ScheduleController extends Zend_Controller_Action
 
         echo Zend_Json::encode($result);
 
-        exit();
+        exit;
     }
 
     public function updateFutureIsScheduledAction()

legacy/application/controllers/plugins/Acl_plugin.php

@@ -183,7 +183,7 @@ class Zend_Controller_Plugin_Acl extends Zend_Controller_Plugin_Abstract
                         ->appendBody('ERROR: CSRF token mismatch.')
                         ->sendResponse();
 
-                    exit();
+                    exit;
                 }
             }