bug#64655: 30.0.50; Some faces don't have customization data

[Eli Zaretskii]

> Date: Sat, 15 Jul 2023 19:25:47 -0300
> From: Mauro Aranda <maurooaranda@gmail.com>
> 
> The following faces:
> display-time-date-and-time
> makefile-shell
> nxml-delimiter
> nxml-text
> nxml-element-colon
> org-property-value
> semantic-decoration-on-includes
> shr-h4
> shr-h5
> shr-h6
> 
> show NO CUSTOMIZATION DATA when trying to customize them with Customize
> 
> For example, after emacs -Q
> (require 'nxml-mode)
> M-x customize-face RET nxml-text
> A customization buffer shows up, but the state is:
> NO CUSTOMIZATION DATA; not intended to be customized.

Thanks, I added more or less trivial definitions to those faces.