[docs] [issue10480] cgi.py should document the need for binary stdin/stdout

[Glenn Linderman]

Changes by Glenn Linderman <v+python at g.nevcal.com>:


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assignee:  -> docs at python
components: +Documentation
nosy: +docs at python
type:  -> behavior

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue10480>
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