be2net: add support for flashing Teranetics PHY firmware

Support for flashing RJ45 PHY (from Teranetics) on a 10GBaseT BE3 card.

Signed-off-by: Naresh G <bgottumukkala@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>