[nautilus] Remove obsolete COPYING-DOCS

[Cosimo Cecchi <cosimoc src gnome org>]

commit 1fcae398e35f2b8c7cec079218eb641287a45660
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Feb 17 13:57:59 2014 -0800

    Remove obsolete COPYING-DOCS
    
    There's nothing with this license currently in the tree, so having this
    file here is just confusing.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=724171

 COPYING-DOCS |  355 ----------------------------------------------------------
 1 files changed, 0 insertions(+), 355 deletions(-)