extensions: TPROXY: Fix for translation being non-terminal
nftables users have to explicitly add a verdict: xt_TPROXY's
tproxy_tg4() returns NF_ACCEPT if a socket was found and assigned,
NF_DROP otherwise.
Fixes: a62fe15abcc99 ("extensions: xt_TPROXY: add txlate support")
Signed-off-by: Phil Sutter <[email protected]>
Signed-off-by: Florian Westphal <[email protected]>