bug#43269: 28.0.50; [feature/native-comp] provide a user feedback on Emacs being native compiled

[Eli Zaretskii]

> From: Andrea Corallo <akrl@sdf.org>
> Cc: 43269@debbugs.gnu.org
> Date: Sat, 17 Oct 2020 06:35:22 +0000
> 
> Reviewing this bug; IIRC the suggestion that came-up on another thread
> on the subject of this bug was to rework `about-emacs' so it could host
> additional information, is this correct?

Yes, AFAIU.