Fixing DbAcl tests

lib/Cake/Controller/Component/AclComponent.php

@@ -20,6 +20,8 @@
  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
  */
 
+App::uses('Component', 'Controller');
+
 /**
  * Access Control List factory class.
  *

lib/Cake/tests/cases/libs/model/db_acl.test.php

@@ -19,7 +19,8 @@
  */
 
 App::uses('AclComponent', 'Controller/Component');
-App::uses('DbAcl', 'Model');
+App::uses('AclNode', 'Model');
+class_exists('AclComponent');
 
 /**
  * DB ACL wrapper test class