bug#43755: 27.1; Electric-buffer-list does not work with global-display-line-numbers-mode

[Eli Zaretskii]

> From: superdorodor3 <superdorodoro3@gmail.com>
> Date: Fri, 2 Oct 2020 22:03:45 +0900
> Cc: 43755@debbugs.gnu.org
> 
> emacs -Q
> M-x global-display-line-numbers-mode
> M-x electric-buffer-list        (*scratch* buffer is focused)
> n                                        (then, *Messages* buffer is focused)
> RET
> 
> Expected behavior: Window switches to *Messages* buffer.
> Actually what happens:  Window keeps displaying *scratch* buffer.

Thanks.

This is already fixed on the master branch.  Hmm... what change fixed
that, I wonder?