[PATCH net-next] netfilter: conntrack: Remove unused variable declaration

[YueHaibing]

commit e97c3e278e95 ("tproxy: split off ipv6 defragmentation to a separate
module") left behind this.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 include/net/netfilter/ipv6/nf_conntrack_ipv6.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index 7b3c873f8839..e95483192d1b 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -4,7 +4,4 @@
 
 extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
 
-#include <linux/sysctl.h>
-extern struct ctl_table nf_ct_ipv6_sysctl_table[];
-
 #endif /* _NF_CONNTRACK_IPV6_H*/
-- 
2.17.1