bug#40169: Fix drawing the horizontal line

[Eli Zaretskii]

> From: Asher Gordon <AsDaGo@posteo.net>
> Date: Sun, 22 Mar 2020 23:26:16 -0400
> 
> Whoops! I accidentally broke drawing the horizontal line when someone
> wins horizontally. Here is the patch below:
> 
> --- gomoku.el~        2020-03-21 19:13:36.284656730 -0400
> +++ gomoku.el 2020-03-22 23:11:48.313804581 -0400
> @@ -1114,7 +1114,7 @@
>       (setq square1 (+ square1 depl))
>       (cond
>         ((= dy 0)                     ; Horizontal
> -        (gomoku-move-right)
> +        (forward-char 1)
>          (insert-char ?- (1- gomoku-square-width) t)
>          (delete-region (point) (progn
>                                   (skip-chars-forward " \t")
> 
> And as before, I've also attached the fixed patch so you only have to
> apply one patch.

Thanks, but please also provide a ChangeLog-format commit log message
for these changes.  Also, should any of this be in NEWS?  If so,
please provide the entry for that file as well.