ice_ddp: Update to 1.3.41.0
Primarily adds support for E830 devices, unlocking all of their
functionality.
As well, update the README and remove the non-FreeBSD sections
from it.
Signed-off-by: Eric Joyner <erj@FreeBSD.org>
Sponsored by: Intel Corporation
(cherry picked from commit f68513e7a446b4b0598b7f3d1b3e13f592b85d92)