[IPV6] Don't store dst_entry for RAW socket

Signed-off-by: Nicolas DICHTEL <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/raw.c

@@ -803,10 +803,7 @@ back_from_confirm:
 			err = rawv6_push_pending_frames(sk, &fl, rp);
 	}
 done:
-	ip6_dst_store(sk, dst,
-		      ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ?
-		      &np->daddr : NULL);
-
+	dst_release(dst);
 	release_sock(sk);
 out:	
 	fl6_sock_release(flowlabel);