netfilter: nf_queue: remove leftover synchronize_rcu

Its no longer needed after commit 8702997074
("netfilter: nf_queue: move hookfn registration out of struct net").

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal 2021-11-19 13:33:09 +01:00 • committed by Pablo Neira Ayuso
commit c5fc837bf9