Merged revisions 84344 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r84344 | antoine.pitrou | 2010-08-28 20:17:03 +0200 (sam., 28 août 2010) | 4 lines

  Issue #1868: Eliminate subtle timing issues in thread-local objects by
  getting rid of the cached copy of thread-local attribute dictionary.
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