[NET] NETFILTER: Use htonl() where appropriate.

Signed-off-by: NYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/netfilter/nf_conntrack_proto_tcp.c

@@ -470,8 +470,7 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
 
 	/* Fast path for timestamp-only option */
 	if (length == TCPOLEN_TSTAMP_ALIGNED*4
-	    && *(__be32 *)ptr ==
-		__constant_htonl((TCPOPT_NOP << 24)
+	    && *(__be32 *)ptr == htonl((TCPOPT_NOP << 24)
 				       | (TCPOPT_NOP << 16)
 				       | (TCPOPT_TIMESTAMP << 8)
 				       | TCPOLEN_TIMESTAMP))