tests: always delete the initial-network in tests
tests: always delete the initial-network in tests

claytonbrown/dokku,progrium/dokku,dokku/dokku,dokku/dokku,dokku/dokku,progrium/dokku,claytonbrown/dokku,dokku/dokku,claytonbrown/dokku,dokku/dokku,progrium/dokku,claytonbrown/dokku,progrium/dokku,claytonbrown/dokku,progrium/dokku,progrium/dokku,claytonbrown/dokku,claytonbrown/dokku,claytonbrown/dokku,dokku/dokku,dokku/dokku,progrium/dokku,progrium/dokku,dokku/dokku