bug#56692: 29.0.50; scroll-bar in the minibuffer window disappears

[Eli Zaretskii]

> From: Visuwesh <visuweshm@gmail.com>
> Date: Fri, 22 Jul 2022 11:04:29 +0530
> 
> The exact details of this disappearance varies from my Emacs config
> started as a daemon and emacs -Q.  To reproduce,
> 
>         1. emacs -Q
>         2. C-x 2
>         3. Witness the disappearance.
>         4. M-:
>         5. Scroll-bar shows up again.
>         6. C-x 0
>         7. Scroll-bar shies away.

Thanks, should be fixed now.