[IPV4] XFRM: don't probe icmp type/code for hdrincl sockets.

Signed-off-by: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>

net/ipv4/raw.c

@@ -474,7 +474,8 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 				    .proto = inet->hdrincl ? IPPROTO_RAW :
 					    		     sk->sk_protocol,
 				  };
-		raw_probe_proto_opt(&fl, msg);
+		if (!inet->hdrincl)
+			raw_probe_proto_opt(&fl, msg);
 
 		err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT));
 	}