Fixing lint errors. Fixes Issue 244.

Reviewed in https://codereview.appspot.com/7516043/
diff --git a/tests/test_oauth2client_appengine.py b/tests/test_oauth2client_appengine.py
index 20e8f09..e613f2b 100644
--- a/tests/test_oauth2client_appengine.py
+++ b/tests/test_oauth2client_appengine.py
@@ -510,9 +510,9 @@
     self.assertEqual('http://localhost/foo_path', parts[0])
     self.assertEqual(None, self.decorator.credentials)
     if self.decorator._token_response_param:
-        response = parse_qs(parts[1])[self.decorator._token_response_param][0]
-        self.assertEqual(Http2Mock.content,
-                         simplejson.loads(urllib.unquote(response)))
+      response = parse_qs(parts[1])[self.decorator._token_response_param][0]
+      self.assertEqual(Http2Mock.content,
+                       simplejson.loads(urllib.unquote(response)))
 
     m.UnsetStubs()
     m.VerifyAll()