bug#49788: 28.0.50; [PATCH] Package archive location needs to be absolute

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Wed, 04 Aug 2021 10:50:59 +0200
> Cc: 49788@debbugs.gnu.org
> 
> dick.r.chiang@gmail.com writes:
> 
> > Now that bug#48137 can change default-directory in the middle
> > of `package-install-file`, the error regarding package archive
> > locations needing to be absolute is now important enough that
> > it actually needs to trigger.
> 
> Thanks; applied to Emacs 28 (with some trivial changes).

??? The conclusion from the discussion was that the patch is simply
wrong, AFAIU.  See

  https://debbugs.gnu.org/cgi/bugreport.cgi?bug=49788#11

So, unless I completely misunderstood what Stefan was saying, I think
this should be reverted.