Add missing import, needed for stand-alone execution.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2413 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/tests/testDispatcher.py

@@ -19,6 +19,7 @@ from mock import Mock
 from neo.tests import NeoTestBase
 from neo.dispatcher import Dispatcher, ForgottenPacket
 from Queue import Queue
+import unittest
 
 class DispatcherTests(NeoTestBase):