[issue11819] 'unittest -m' should not pretend it works on Python 2.5/2.6

[Ezio Melotti]

Changes by Ezio Melotti <ezio.melotti at gmail.com>:


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nosy: +ezio.melotti, michael.foord

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11819>
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