Merged revisions 76148 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r76148 | antoine.pitrou | 2009-11-08 01:24:12 +0100 (dim., 08 nov. 2009) | 4 lines

  Kill a small potential leak in test_threading.
  The leak may not manifest itself if the OS re-uses the same thread ids
  (I suppose Neal's machine doesn't :-))
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