bug#50387: Possible bug in Tramp or in completions

[Eli Zaretskii]

> Date: Mon, 06 Sep 2021 21:39:06 +0000
> From: Gregory Heytings <gregory@heytings.org>
> Cc: Michael Albinus <michael.albinus@gmx.de>, 50387@debbugs.gnu.org
> 
> With my patch, when the user types / TAB, Tramp does not return the 
> default methods anymore, and therefore they are not returned after /scp: 
> TAB either.  So IMO the patch does TRT, and fixes both the behavior with 
> substring and flex completion styles.

When the dust settles on this, please make sure typing "C-x C-f / TAB"
doesn't cause Tramp to be loaded into Emacs due to these changes.
(I'm not saying it should, but we had trouble with this before, and
Michael solved them.)