bug#61394: 30.0.50; [PATCH] Image-dired thumb name based on content

[Eli Zaretskii]

> From: Manuel Giraud <manuel@ledu-giraud.fr>
> Cc: stefankangas@gmail.com,  contovob@tcd.ie,  61394@debbugs.gnu.org
> Date: Thu, 27 Jul 2023 15:52:55 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Thanks for the reminder.  I think we should install this now.  So
> > please rebase on the current master branch and repost, and I will
> > install it then.
> 
> Thanks.  Here is the rebased version of the patch.

Thanks, installed.  But now 1 set in image-dired-util-tests fails; it
sounds like the method of producing per-directory thumbnails has
changed, and now produces a SHA-1 hash?  Can you please look into
fixing that test?