bug#40788: 28.0.50; Error running timer ‘custom-magic-reset’

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Date: Tue, 21 Jul 2020 10:39:26 +0200
> Cc: 40788@debbugs.gnu.org
> 
>     David> Please feel free to apply which version looks better to you.
>     David> Thanks!
> 
> Thanks for testing. Eli, would this be OK to go into emacs-27 ? The
> bug causes unintended changes to buffers unrelated to customize.

Yes, OK.

Thanks.