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>

COPYING.new

-The Linux Kernel is provided under:
-
-	SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
-
-Being under the terms of the GNU General Public License version 2 only,
-according with:
-
-	LICENSES/preferred/GPL-2.0
-
-With an explicit syscall exception, as stated at:
-
-	LICENSES/exceptions/Linux-syscall-note
-
-In addition, other licenses may also apply. Please see:
-
-	Documentation/process/license-rules.rst
-
-for more details.