vxge: remove deprecated syststamp timestamp

This driver explicitly clears a field that is unused and about to be
removed. Remove the initialization.

All fields in skb_shared_info before dataref are cleared in
__alloc_skb, so the removal is safe even while syststamp exists.
Signed-off-by: NWillem de Bruijn <willemb@google.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/neterion/vxge/vxge-main.c

@@ -503,7 +503,6 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
 
 			skb_hwts = skb_hwtstamps(skb);
 			skb_hwts->hwtstamp = ns_to_ktime(ns);
-			skb_hwts->syststamp.tv64 = 0;
 		}
 
 		/* rth_hash_type and rth_it_hit are non-zero regardless of