ethtool-copy.h: sync with net-next

This covers kernel changes up to commit 84a1d9c48200,
    net: ethtool: extend RXNFC API to support RSS spreading of filter matches

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1 file changed