docs: admin-guide: thunderbolt: Replace ifconfig with ip
ifconfig is a legacy tool and no longer installed by default on many
modern distributions. Update the documentation to reference ip from
iproute2 instead.
No functional change.
Signed-off-by: Jaime Saguillo Revilla <jaime.saguillo@gmail.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
authored by