[docs] [issue27202] make doctest fails on 2.7 release notes

[Berker Peksag]

Berker Peksag added the comment:

By the way, after this I'm getting the following warnings:

/Users/berkerpeksag/projects/cpython/Doc/whatsnew/index.rst:11: WARNING: toctree contains reference to nonexisting document 'whatsnew/2.7'
/Users/berkerpeksag/projects/cpython/Doc/whatsnew/index.rst:11: WARNING: toctree contains reference to nonexisting document 'whatsnew/2.6'
/Users/berkerpeksag/projects/cpython/Doc/whatsnew/index.rst:11: WARNING: toctree contains reference to nonexisting document 'whatsnew/2.5'
/Users/berkerpeksag/projects/cpython/Doc/whatsnew/index.rst:11: WARNING: toctree contains reference to nonexisting document 'whatsnew/2.4'
/Users/berkerpeksag/projects/cpython/Doc/whatsnew/index.rst:11: WARNING: toctree contains reference to nonexisting document 'whatsnew/2.3'
/Users/berkerpeksag/projects/cpython/Doc/whatsnew/index.rst:11: WARNING: toctree contains reference to nonexisting document 'whatsnew/2.2'
/Users/berkerpeksag/projects/cpython/Doc/whatsnew/index.rst:11: WARNING: toctree contains reference to nonexisting document 'whatsnew/2.1'
/Users/berkerpeksag/projects/cpython/Doc/whatsnew/index.rst:11: WARNING: toctree contains reference to nonexisting document 'whatsnew/2.0'

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27202>
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