bug#37473: 27.0.50; antialias setting is not preserved by, inheriting

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: handa@gnu.org,  da_vid@orange.fr,  37473@debbugs.gnu.org,  larsi@gnus.org
> Date: Mon, 20 Jun 2022 21:20:09 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > ??? The original bug report talked about antialiasing, but it didn't
> > say that other attributes in the :extra property don't exhibit the
> > same issue.
> 
> They might, but apparently :antialias is the only one to have caused
> enough of a problem for someone to open a bug report.
> 
> I guess copying the entire extras alist would work too, if that's what
> you would prefer.

Yes, I think that's what we should do, at least as long as the
solution is based on this technique.