bug#39353: [PATCH] Ediff fix for ediff-scroll-horizontally

[Eli Zaretskii]

> From: Kyle Hubert <khubert@gmail.com>
> Date: Fri, 31 Jan 2020 09:29:43 -0500
> Cc: Kyle Hubert <khubert@gmail.com>
> 
> When ediff-scroll-horizontally interactively calls scroll-left and
> scroll-right, current-prefix-arg should be used. This allows for the
> case that when no args or '-' are passed to ediff-scroll-horizontally,
> it will determine the default amount (half the window width or
> half-again, respectively).
> ---
>  lisp/vc/ediff-util.el | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Thanks, pushed to the master branch.