Clean up remaining code style issue

Mike Benza · Mike Benza · commit fd629fb9ca99 · 2016-10-09T00:21:44.000+02:00
diff --git a/tests/test_messages.py b/tests/test_messages.py
@@ -1,6 +1,5 @@
 from datetime import date
 import unittest
-from tests.tools import create_mock_json
 
 from mock import patch
 from six import u
