bug#62096: 30.0.50; find-dired, dired-goto-file and spaces

[Eli Zaretskii]

> From: Manuel Giraud <manuel@ledu-giraud.fr>
> Cc: mardani29@yahoo.es,  62096@debbugs.gnu.org,  stephen.berman@gmx.net,
>   drew.adams@oracle.com
> Date: Fri, 17 Mar 2023 20:10:30 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> [...]
> 
> >> Sorry, here is another version.
> >
> > Why am I not surprised?
> 
> 😅 we can stop at the previous one.  This last test whether
> 'find-program' is a GNU find instead of relying on 'system-type'.

I installed the former one on the release branch and the latter on
master.

Please note that we don't use upper-case T and NIL in our
documentation; I fixed this when installing the patch.