[NETFILTER]: {ip,ip6}_tables: remove x_tables wrapper functions

Use the x_tables functions directly to make it better visible which
parts are shared between ip_tables and ip6_tables.

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index 9390e90..b4acc24 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -15,6 +15,7 @@
 #include <linux/netdevice.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/netfilter/x_tables.h>
 #ifdef CONFIG_NF_NAT_NEEDED
 #include <net/netfilter/nf_nat_rule.h>
 #else
@@ -88,8 +89,9 @@
 	return ip_nat_setup_info(ct, &newrange, hooknum);
 }
 
-static struct ipt_target target_module = { 
+static struct xt_target target_module = {
 	.name 		= MODULENAME,
+	.family		= AF_INET,
 	.target 	= target, 
 	.targetsize	= sizeof(struct ip_nat_multi_range_compat),
 	.table		= "nat",
@@ -101,12 +103,12 @@
 
 static int __init ipt_netmap_init(void)
 {
-	return ipt_register_target(&target_module);
+	return xt_register_target(&target_module);
 }
 
 static void __exit ipt_netmap_fini(void)
 {
-	ipt_unregister_target(&target_module);
+	xt_unregister_target(&target_module);
 }
 
 module_init(ipt_netmap_init);