[NETFILTER]: Don't invoke okfn in CONFIG_NETFILTER=n variant of nf_hook()

nf_hook() is supposed to call the netfilter hook and return control of the
packet back to the caller in case it may pass, the okfn is only used for
queueing.

Signed-off-by: Patrick McHardy <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

include/linux/netfilter.h

···
 			  struct net_device *indev, struct net_device *outdev,
 			  int (*okfn)(struct sk_buff *))
 {
-	return okfn(*pskb);
+	return 1;
 }
 static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
 struct flowi;