netfilter: Remove !CONFIG_NETFITLER definition of nf_hook_thresh

The !CONFIG_NETFILTER definition of nf_hook_thresh calls okfn when
the CONFIG_NETFITLER defintion does not, making it buggy.

As the !CONFIG_NETFILTER defintion of nf_hook_thresh is not used remove
it rather than fix it.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/netfilter.h

@@ -344,15 +344,6 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
 #else /* !CONFIG_NETFILTER */
 #define NF_HOOK(pf, hook, sk, skb, indev, outdev, okfn) (okfn)(sk, skb)
 #define NF_HOOK_COND(pf, hook, sk, skb, indev, outdev, okfn, cond) (okfn)(sk, skb)
-static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
-				 struct sock *sk,
-				 struct sk_buff *skb,
-				 struct net_device *indev,
-				 struct net_device *outdev,
-				 int (*okfn)(struct sock *sk, struct sk_buff *), int thresh)
-{
-	return okfn(sk, skb);
-}
 static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sock *sk,
 			  struct sk_buff *skb, struct net_device *indev,
 			  struct net_device *outdev,