fix build

Author: Andrii Afanasiev

Tests/SymfonyRollbarBundle/DependencyInjection/ConfigurationTest.php

@@ -23,6 +23,7 @@ public function testParameters()
         $exclude = Configuration::$exclude;
         $exclude[] = '\SymfonyRollbarBundle\Tests\Fixtures\MyAwesomeException';
         $exclude[] = '\ParseError';
+        $exclude[] = '\Symfony\Component\HttpKernel\Exception\HttpExceptionInterface';
 
         $default = [
             'enable' => true,