[IPV6]: Fix build warning.

net/ipv6/ip6_fib.c: In function ‘fib6_add_rt2node’:
net/ipv6/ip6_fib.c:661: warning: label ‘out’ defined but not used

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

net/ipv6/ip6_fib.c

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 154033f..662a7d9 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -658,7 +658,6 @@
 	 *	insert node
 	 */
 
-out:
 	rt->u.dst.rt6_next = iter;
 	*ins = rt;
 	rt->rt6i_node = fn;