[issue42163] _replace() no longer works on platform.uname_result objects

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


----------
nosy: +jaraco, rhettinger

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42163>
_______________________________________