bug#42917: 27.1; temporary note included in 27 NEWS

[Eli Zaretskii]

> From: Alex Branham <alex.branham@gmail.com>
> Date: Tue, 18 Aug 2020 14:05:34 -0400
> 
> The following note:
> 
> Temporary note:
> +++ indicates that all relevant manuals in doc/ have been updated.
> --- means no change in the manuals is needed.
> When you add a new item, use the appropriate mark if you are sure it
> applies, and please also update docstrings as needed.
> 
> is included in Emacs 27.1 NEWS. Judging from previous releases, it
> should have been removed, correct?

Yes.