[docs] [issue33800] Fix default argument for parameter dict_type of ConfigParser/RawConfigParser

[INADA Naoki]

INADA Naoki <songofacandy at gmail.com> added the comment:

This should be reverted in 3.7.
bpo-33504 changed dict_type from 3.8+, not 3.7.

----------
nosy: +inada.naoki

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33800>
_______________________________________