extensions: libxt_NFQUEUE: add v2 revision with --queue-bypass option

--queue-bypass: if no userpace program is listening on the queue, then
allow packets to continue through the ruleset instead of dropping them.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
3 files changed