- Make sure we use the correct network name for external ones.
- Make the default network overridable and only creates networks that
are used by services — so that default network is only created if a
service doesn't declare a network.
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
Upstream-commit: 3191f5809bc1233bbf2103d2432b75cac93567bb
Component: engine