net: spider_net: convert to hw_features

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

diff --cc drivers/net/spider_net.c
Simple merge

diff --cc drivers/net/spider_net.h
Simple merge

diff --cc drivers/net/spider_net_ethtool.c
Simple merge