COPYING: use the new text with points to the license files

Now that we have a new COPYING file with points to the
Linux license files, replace it with the old content.

This patch does:
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename COPYING.new => COPYING (100%)

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>