[issue26041] Update deprecation messages of platform.dist() and platform.linux_distribution()

[Berker Peksag]

New submission from Berker Peksag:

We need to remove "and will be removed in Python 3.7" from deprecation messages of platform.dist() and platform.linux_distribution() and update the relevant whatsnew entry in Doc/whatsnew/3.5.rst. 

See msg256111 in issue 1322 for details.

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components: Library (Lib)
keywords: easy
messages: 257704
nosy: berker.peksag
priority: normal
severity: normal
stage: needs patch
status: open
title: Update deprecation messages of platform.dist() and platform.linux_distribution()
type: enhancement
versions: Python 3.5, Python 3.6

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<http://bugs.python.org/issue26041>
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