IPVS: Remove incorrect ip_route_me_harder(), fix IPv6

Remove an incorrect ip_route_me_harder() that was probably a result of
merging my IPv6 patches with the local client patches. With this, IPv6+NAT
are working again.
Signed-off-by: NJulius Volz <juliusv@google.com>
Signed-off-by: NSimon Horman <horms@verge.net.au>

net/ipv4/ipvs/ip_vs_core.c

@@ -904,15 +904,6 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_protocol *pp,
 		if (ip_route_me_harder(skb, RTN_LOCAL) != 0)
 			goto drop;
 
-	/* For policy routing, packets originating from this
-	 * machine itself may be routed differently to packets
-	 * passing through.  We want this packet to be routed as
-	 * if it came from this machine itself.  So re-compute
-	 * the routing information.
-	 */
-	if (ip_route_me_harder(skb, RTN_LOCAL) != 0)
-		goto drop;
-
 	IP_VS_DBG_PKT(10, pp, skb, 0, "After SNAT");
 
 	ip_vs_out_stats(cp, skb);