bug#22338: 25.0.50; deactivate-mark regression

[Eli Zaretskii]

> From: Leo Liu <sdl.web@gmail.com>
> Date: Mon, 01 Feb 2016 19:02:08 +0800
> 
> I am now using GNU Emacs 25.0.90 built on 2016-01-31 and the problem
> seems getting better. My current observation is this (revert-buffer nil
> t t) only keeps the active mark if the file has not changed at all but
> deactivates it otherwise. I modified the file by appending a line to it
> using shell command.

This is exactly what I did, and your observations now match mine.

Do you still think the mark should be deactivated in that single case,
or can we conclude that the problem is no longer significant and close
this bug?

Thanks.