Merge branch 'net-systemport-Turn-on-offloads-by-default'

Merge branch 'net-systemport-Turn-on-offloads-by-default'

Florian Fainelli says:

====================
net: systemport: Turn on offloads by default

Up until now, we had added all the code necessary to turn on RX/TX
checksum offloads at runtime, but there is no reason why they have to be
disabled by default given that this gives a slight performance
improvement.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>