[PATCH 4/7] ipt_connlimit compile fix for 2.6.21

[Jan Engelhardt <jengelh@linux01.gwdg.de>]

Fix compilation of ipt_connlimit.

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>

Index: linux-2.6.21-rc5/net/ipv4/netfilter/ipt_connlimit.c
===================================================================
--- linux-2.6.21-rc5.orig/net/ipv4/netfilter/ipt_connlimit.c
+++ linux-2.6.21-rc5/net/ipv4/netfilter/ipt_connlimit.c
@@ -291,8 +291,9 @@ static void destroy(
        kfree(info->data);
 }
 
-static struct ipt_match connlimit_match = { 
+static struct xt_match connlimit_match = {
        .name           = "connlimit",
+       .family         = AF_INET,
        .match          = &match,
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17)
        .matchsize      = sizeof(struct ipt_connlimit_info),
@@ -304,12 +305,12 @@ static struct ipt_match connlimit_match 
 
 static int __init init(void)
 {
-       return ipt_register_match(&connlimit_match);
+       return xt_register_match(&connlimit_match);
 }
 
 static void __exit fini(void)
 {
-       ipt_unregister_match(&connlimit_match);
+       xt_unregister_match(&connlimit_match);
 }
 
 module_init(init);