Kafka bus hard codes the namespace as a suffix

[scothis]

Expected Behavior

The kafka bus should be able to a dispatch events to fully qualified subscribers.

Actual Behavior

The kafka bus is unable to send to the subscriber because the namespace is appended to the subscriber. If the subscriber is set to hello.default.svc.cluster.local the bus will attempt to connect to hello.default.svc.cluster.local.default, which doesn't resolve.

Steps to Reproduce the Problem

1. create a kafka bus
2. create a channel for the kafka bus
3. create a subscription for the channel with a fully qualified service name
4. send an event to the channel, the bus will not successful forward the event to the subscriber

Additional Info

This issue will be resolved with #175. Tracking here for visibility.

/kind bug

[scothis]

/assign @scothis

[scothis]

fixed with #175