Commits
Florian Westphal committed 472caa69183
netfilter: nat: un-export nf_nat_used_tuple
Not used since 203f2e78200c27e ("netfilter: nat: remove l4proto->unique_tuple")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>