[issue6516] reset owner/group to root for distutils tarballs

[A.M. Kuchling]

Changes by A.M. Kuchling <amk at amk.ca>:


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versions: +Python 3.4 -Python 2.7, Python 3.2

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue6516>
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