netfilter: netns: #ifdef ->iptable_security, ->ip6table_security

'security' tables depend on SECURITY, so ifdef them.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

include/net/netns/ipv4.h

@@ -37,7 +37,9 @@ struct netns_ipv4 {
 	struct xt_table		*iptable_mangle;
 	struct xt_table		*iptable_raw;
 	struct xt_table		*arptable_filter;
+#ifdef CONFIG_SECURITY
 	struct xt_table		*iptable_security;
+#endif
 	struct xt_table		*nat_table;
 	struct hlist_head	*nat_bysource;
 	int			nat_vmalloced;

include/net/netns/ipv6.h

@@ -36,7 +36,9 @@ struct netns_ipv6 {
 	struct xt_table		*ip6table_filter;
 	struct xt_table		*ip6table_mangle;
 	struct xt_table		*ip6table_raw;
+#ifdef CONFIG_SECURITY
 	struct xt_table		*ip6table_security;
+#endif
 #endif
 	struct rt6_info         *ip6_null_entry;
 	struct rt6_statistics   *rt6_stats;