ipv6: Use icmpv6_notify() to propagate redirect, instead of rt6_redirect().

And delete rt6_redirect(), since it is no longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/icmp.c

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index a113f7d..24d69db 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -598,7 +598,7 @@
 	icmpv6_xmit_unlock(sk);
 }
 
-static void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info)
+void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info)
 {
 	const struct inet6_protocol *ipprot;
 	int inner_offset;