bug#51794: 29.0.50; invalid input events generated from a mouse click for the tab bar

[Eli Zaretskii]

> Cc: mark.t.kennedy@gmail.com, 51794@debbugs.gnu.org
> From: martin rudalics <rudalics@gmx.at>
> Date: Sat, 20 Nov 2021 09:48:55 +0100
> 
>  > Thanks.  Please install this on the emacs-28 branch,
> 
> I'll try to do that.

If you have problems, please post the patch and I will install it.

Thanks.