Fix bug in vpnkit-iptables-wrapper
Fix bug in vpnkit-iptables-wrapper

Signed-off-by: Steven Hiehn <86cf5843ffaca123a98cf16d2589406510a60ae0@pivotal.io>
Signed-off-by: Dave Protasowski <4086e7437a691f9f091530e6ad7a43604b37f28e@gmail.com>
djs55/vpnkit,djs55/vpnkit,djs55/vpnkit