bug#40725: 27.0.91; Tutorial reports false positive key rebindings

[Eli Zaretskii]

> From: Mattias Engdegård <mattiase@acm.org>
> Date: Fri, 24 Apr 2020 10:46:15 +0200
> Cc: 40725@debbugs.gnu.org
> 
> >> Out of curiosity, I checked other tutorials, and indeed the problem exists:
> >> the Swedish tutorial etc/tutorials/TUTORIAL.sv is visited in Verilog mode. 
> > 
> > File-local variables should be able to fix that, don't they?
> 
> What about renaming them all to TUTORIALS-xx instead? Would that 
> inconvenience anyone?

I don't think it will inconvenient someone, but renaming files causes
complications in VCS history forensics, so I'd prefer to avoid
renaming as much as possible.