Copyright for nvidia-common source package in Precise

This package was written for Ubuntu by Alberto Milone .

Copyright (c) 2008 Alberto Milone 

   This software is licensed under the GNU General Public Licence, version
   2 or later (at the licensee's option).  A full copy of the license is
   to be found at /usr/share/common-licenses/GPL-2 on any Debian system.

   In the event that this package is copied for use in a non-Debian system,
   a copy of the licence must be included with it.