Fix integration test

plugins/API/tests/Integration/RssRendererTest.php

@@ -12,6 +12,7 @@ use Piwik\Access;
 use Piwik\DataTable;
 use Piwik\Plugins\API\Renderer\Rss;
 use Piwik\Tests\Framework\Fixture;
+use Piwik\Tests\Framework\Mock\FakeAccess;
 use Piwik\Tests\Framework\TestCase\IntegrationTestCase;
 
 /**
@@ -29,8 +30,8 @@ class RssRendererTest extends IntegrationTestCase
     {
         parent::setUp();
 
-        $pseudoMockAccess = new \FakeAccess();
-        \FakeAccess::setSuperUserAccess(true);
+        $pseudoMockAccess = new FakeAccess();
+        FakeAccess::setSuperUserAccess(true);
         Access::setSingletonInstance($pseudoMockAccess);
 
         $idSite = Fixture::createWebsite('2014-01-01 00:00:00');