netfilter: move nf_reinject into nfnetlink_queue modules

No need to keep this in the core, move it to the nfnetlink_queue module.
nf_reroute is moved too, there were no other callers.

Signed-off-by: Florian Westphal <fw@strlen.de>

include/net/netfilter/nf_queue.h

@@ -35,7 +35,6 @@ struct nf_queue_handler {
 
 void nf_register_queue_handler(const struct nf_queue_handler *qh);
 void nf_unregister_queue_handler(void);
-void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
 
 bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
 void nf_queue_entry_free(struct nf_queue_entry *entry);