bug#29456: [PATCH] Add command for cycling between CSS color formats

[Eli Zaretskii]

> Date: Sun, 10 Dec 2017 13:46:14 +0100
> From: Simen Heggestøyl <simenheg@gmail.com>
> Cc: eliz@gnu.org, 29456@debbugs.gnu.org, tom@tromey.com,
>       monnier@iro.umontreal.ca
> 
> I've updated the patch to support switching between #RGBA/#RRGGBBAA and
> rgba() too, fixing a bug in `css--hex-color' along the way for handling
> the #RGBA case. If you agree, I think that fix should go into the
> emacs-26 branch as well.

It's OK to put the css--hex-color bugfix on emacs-26, but then please
remove it from the changeset you push to master, so that it could be
merged from emacs-26.

Thanks.