Regression introduced by 0cb487ee044bbe5cfa1d6421df385b6bc2447bd2.
This changed the result for defaultGateway to be a submodule instead of
just a plain string, so instead of using just cfg.defaultGateway we need
to pass cfg.defaultGateway.address now.
Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Cc: @abbradar
87cc20eddb