The initial armv8 module incorrectly labelled the Thunder(v1) as
supporting the ThunderX2, when they have different drivers.
Add kmod-octeon-tx2 to support the newer devices.
Signed-off-by: Mathew McBride <matt@traverse.com.au>
(cherry picked from commit 7c5bdff9c472a3f008ac15cc1ccb81cd23b20e1f)