bug#44598: [PATCH] Do not show obsolete options in customize

[Eli Zaretskii]

> From: Mauro Aranda <maurooaranda@gmail.com>
> Date: Thu, 12 Nov 2020 18:44:24 -0300
> Cc: 44598@debbugs.gnu.org
> 
> I don't know what others think, but perhaps customize-saved should
> still show them: after all, it is a current user saved setting.

Yes, I think I agree.

> > -(defface custom-variable-obsolete
> > -  '((((class color) (background dark))
> > -     :foreground "light blue")
> > -    (((min-colors 88) (class color) (background light))
> > -     :foreground "blue1")
> > -    (((class color) (background light))
> > -     :foreground "blue")
> > -    (t :slant italic))
> > -  "Face used for obsolete variables."
> > -  :version "27.1"
> > -  :group 'custom-faces)
> > -
> 
> Because of the above, perhaps it's too early to remove it?

Yes.