bug#55041: 28.1; repeat-mode always prints message when enabled

[Eli Zaretskii]

> Cc: 55041@debbugs.gnu.org, Lars Ingebrigtsen <larsi@gnus.org>,
>  Stefan Kangas <stefan@marxist.se>
> From: Howard Melman <hmelman@gmail.com>
> Date: Wed, 22 Jun 2022 09:16:17 -0400
> 
> So just two more than me: desktop, which I don't use and ispell which 
> I don't pre-start the sub-process.
> 
> I could inhibit messages for those two but it seems a little messy.

Please don't: those messages are both informative and important.