[issue23926] skipitem() in getargs.c still supports 'w' and 'w#', and shouldn't

[Serhiy Storchaka]

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


----------
components: +Interpreter Core
versions: +Python 3.7, Python 3.8 -Python 3.5

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue23926>
_______________________________________