bug#36649: 27.0.50; pure space and pdumper

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Lars Ingebrigtsen <larsi@gnus.org>,  pipcet@gmail.com,
>   eggert@cs.ucla.edu,  rpluim@gmail.com,  schwab@linux-m68k.org,
>   stefan@marxist.se,  36649@debbugs.gnu.org,  akrl@sdf.org
> Date: Wed, 12 May 2021 13:37:43 -0400
> 
> > Keeping unexec doesn't mean breaking it.  If we believe someone might
> > need that configuration, then we should give them a full-fledged
> > Emacs, not a crippled one.
> 
> Removing pure space from unexec builds doesn't make them
> crippled, AFAIK.

I just don't want to risk that, not at all.  Because if we are missing
something, it will require efforts I'd rather put elsewhere.