linux-phytec-fsl

netfilter: nf_queue: move device refcount bump to extra function

required by future patch that will need to duplicate the
nf_queue_entry, bumping refcounts of the copy.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>