[NETFILTER]: Don't export common symbols from ipfwadm.ko

Exported kernel symbols ip_conntrack_count and ip_conntrack_tcp_update were
showing up both in ip_conntrack.ko and ipfwadm.ko, causing bogus dependencies
in modules.dep.
Signed-off-by: Olaf Kirch <okir@suse.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/netfilter/ip_conntrack_core.c

@@ -62,7 +62,6 @@ DECLARE_RWLOCK(ip_conntrack_expect_tuple_lock);
 
 /* ip_conntrack_standalone needs this */
 atomic_t ip_conntrack_count = ATOMIC_INIT(0);
-EXPORT_SYMBOL(ip_conntrack_count);
 
 void (*ip_conntrack_destroyed)(struct ip_conntrack *conntrack) = NULL;
 LIST_HEAD(ip_conntrack_expect_list);

net/ipv4/netfilter/ip_conntrack_proto_tcp.c

@@ -737,7 +737,6 @@ int ip_conntrack_tcp_update(struct sk_buff *skb,
 	return 1;
 }
  
-EXPORT_SYMBOL(ip_conntrack_tcp_update);
 #endif
 
 #define	TH_FIN	0x01

net/ipv4/netfilter/ip_conntrack_standalone.c

@@ -903,3 +903,6 @@ EXPORT_SYMBOL(ip_conntrack_hash);
 EXPORT_SYMBOL(ip_conntrack_untracked);
 EXPORT_SYMBOL_GPL(ip_conntrack_find_get);
 EXPORT_SYMBOL_GPL(ip_conntrack_put);
+#ifdef CONFIG_IP_NF_NAT_NEEDED
+EXPORT_SYMBOL(ip_conntrack_tcp_update);
+#endif