bug#48221: 28.0.50; defsubsts aren't native compiled?

[Eli Zaretskii]

> From: Andrea Corallo <akrl@sdf.org>
> Cc: Lars Ingebrigtsen <larsi@gnus.org>, 48221@debbugs.gnu.org
> Date: Wed, 05 May 2021 15:03:02 +0000
> 
> >> We could perhaps provide 'native-compilation in comp.c?  WDYT?
> >
> > We can use since a while (featurep 'nativecomp), I probably missed this
> > substitution, I'm preparing a patch.
> 
> 3481903d13

Thanks.  I think the feature should be renamed to native-comp, like
the other variables we talked about.