netfilter: x_tables: pass xt_counters struct to counter allocator

netfilter: x_tables: pass xt_counters struct to counter allocator

BugLink: https://bugs.launchpad.net/bugs/1640786
Keeps some noise away from a followup patch.

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
(backported from commit f28e15bacedd444608e25421c72eb2cf4527c9ca)
Signed-off-by: Eric Desrochers <eric.desrochers@canonical.com>
Acked-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>