Merged revisions 76290 via svnmerge from

Merged revisions 76290 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r76290 | senthil.kumaran | 2009-11-15 14:13:45 +0530 (Sun, 15 Nov 2009) | 10 lines

  Merged revisions 76288 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r76288 | senthil.kumaran | 2009-11-15 14:06:20 +0530 (Sun, 15 Nov 2009) | 3 lines

    Fix for Issue4683 - urllib2.HTTPDigestAuthHandler fails on third hostname?.
    Resolution: Reset the nonce value for each unique nonce (as per RFC 2617)
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