bug#19989: 25.0.50; Build instructions on Windows

[Eli Zaretskii]

> Date: Sat, 15 Aug 2015 13:22:18 +0200
> From: Dani Moncayo <dmoncayo@gmail.com>
> Cc: 19989@debbugs.gnu.org
> 
> >> If no one complains about something major for the MinGW/MSYS build
> >> when Emacs 24.5 is released, nt/configure.bat will be deleted from the
> >> repository, so it won't be able to confuse anyone anymore.
> >
> > Done (except that instead of deleting configure.bat, I took your
> > advice and left it with just the reference to the new build
> > procedure).  All the other support files, mainly makefile.w32-in in
> > the various directories, were deleted from the master branch.
> 
> Eli, I've noticed that the file 'nt/zipdist.bat' was not removed by
> the above change.  I think it should, no?

I wouldn't know.  Is it not useful outside that old build procedure?