[IPV6]: Reverse sense of promisc tests in ip6_mc_input

Reverse the sense of the promiscuous-mode tests in ip6_mc_input().
Signed-off-by: Corey Mutter <crm-netdev@mutternet.com>
Signed-off-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

net/ipv6/ip6_input.c

@@ -226,7 +226,7 @@ int ip6_mc_input(struct sk_buff *skb)
 	IP6_INC_STATS_BH(IPSTATS_MIB_INMCASTPKTS);
 
 	hdr = skb->nh.ipv6h;
-	deliver = likely(!(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI))) ||
+	deliver = unlikely(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI)) ||
 	    ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
 
 	/*