bug#25825: 25.1; ispell-find-hunspell-dictionaries not working on Windows

[Eli Zaretskii]

> Date: Wed, 26 Aug 2020 21:28:11 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: sw9@outlook.com, 25825@debbugs.gnu.org
> 
> > But the output from "hunspell -D" looks like this on my machine:
> > 
> >     $ hunspell -D

What does it show if you use

  $ hunspell -D /dev/null

Because the latter is how Emacs invokes Hunspell, note the null-device
part of the command we invoke.