[ESS] Copyright year in ess-autoloads.el

[Sparapani, Rodney]

> Anyway, if you do add this:
> 
> >>   (add-hook 'before-save-hook 'copyright-update)
> 
> to your .emacs file, you won't have to think about it in 2015: Emacs
> will do its (asking, though, for a confirmation) as soon as you'll save
> a file without the new copyright year.

Yes, if we edit it.  But, the point is that it has not been edited
since 2012; hence the copyright.  So, I would suggest you adopt
another strategy for editing your own copy of ESS.