bug#21998: Run 'make change-history' on release branch

[Eli Zaretskii]

> From: Richard Stallman <rms@gnu.org>
> CC: rgm@gnu.org, 21998@debbugs.gnu.org
> Date: Thu, 10 Mar 2016 16:23:49 -0500
> 
>   > But as soon as we started to work on both master and the release
>   > branch, this broke down because merges from the release branch to
>   > master don't live well with the manual corrections.  This was never
>   > fixed because there appears to be no motivation for fixing it.
> 
> Maybe this discussion gives people the motivation to fix it.

I hope so.

> Is there a clear path for fixing it?

Not yet, AFAICT.