[NETFILTER]: Fix broken debug assertion

This patch fixes some more broken netfilter assertions in 2.6.x.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@redhat.com>

net/ipv4/netfilter/ip_nat_rule.c

@@ -132,7 +132,8 @@ static unsigned int ipt_snat_target(struct sk_buff **pskb,
 	ct = ip_conntrack_get(*pskb, &ctinfo);
 
 	/* Connection must be valid and new. */
-	IP_NF_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
+	IP_NF_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED
+	                    || ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY));
 	IP_NF_ASSERT(out);
 
 	return ip_nat_setup_info(ct, targinfo, hooknum);

net/ipv4/netfilter/ipt_MASQUERADE.c

@@ -92,8 +92,8 @@ masquerade_target(struct sk_buff **pskb,
 		return NF_ACCEPT;
 
 	ct = ip_conntrack_get(*pskb, &ctinfo);
-	IP_NF_ASSERT(ct && (ctinfo == IP_CT_NEW
-				  || ctinfo == IP_CT_RELATED));
+	IP_NF_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED
+	                    || ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY));
 
 	mr = targinfo;