hyperv: Add IPv6 into the hash computation for vRSS

This will allow the workload spreading via vRSS for IPv6.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/hyperv/netvsc_drv.c
Simple merge

diff --cc drivers/net/hyperv/rndis_filter.c
Simple merge