net: cxgb3: convert to hw_features

This removes some of the remnants of LRO -> GRO conversion.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/cxgb3/adapter.h
Simple merge

diff --cc drivers/net/cxgb3/common.h
Simple merge

diff --cc drivers/net/cxgb3/cxgb3_main.c
Simple merge

diff --cc drivers/net/cxgb3/sge.c
Simple merge