bug#46552: 27.1; image-mode should not move current point

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: ynyaaa@gmail.com,  46552@debbugs.gnu.org
> Date: Tue, 16 Feb 2021 17:40:52 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > It's the "point-adjustment" feature, which moves point out of
> > invisible/intangible/display-property/etc text, where we don't want
> > the user to see point, ever.  Try setting
> > global-disable-point-adjustment non-nil, and you will see what happens
> > when this is disabled.
> 
> Ah!  Thanks; that fixes the problem.  I've now made `image-mode' set
> `disable-point-adjustment' buffer-locally.

Why? that's the wrong thing to do, I think.