Fix the with_poll tests for platforms without poll. missing import.

diff --git a/Lib/test/test_telnetlib.py b/Lib/test/test_telnetlib.py
index c66f49b2310b31e3faabc0d3db987583c9b02ce3..7fdb49e8e62edd6b4cdef31e32e1d167e07d2d99 100644 (file)
--- a/Lib/test/test_telnetlib.py
+++ b/Lib/test/test_telnetlib.py
@@ -3,6 +3,7 @@ import telnetlib
 import time
 import Queue
 
+import unittest
 from unittest import TestCase
 from test import test_support
 threading = test_support.import_module('threading')