I originally overloaded struct htlc for this, as they go through the
same states, but separating them turned out to be clearer.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This makes more sense eventually: we may know the network addresses of
many peers, not just those we're connecting to. So keep a mapping, and
update it when we successfully connect outwards.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Rusty Russell