Cleanup calls to update Bus status

[scothis]

Expected Behavior

pkg/controller/bus/controller.go should be clear to a developer performing a code review.

Actual Behavior

This code raised questions.

Steps to Reproduce the Problem

1. Open pkg/controller/bus/controller.go
2. Scroll down to syncHandler

Additional Info

Refs #359 (comment)

/assign @scothis

[scothis]

/unassign @scothis
/assign @neosab

[knative-prow-robot]

@scothis: GitHub didn't allow me to assign the following users: neosab.

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Details

In response to this:

/unassign @scothis
/assign @neosab

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[neosab]

/assign @neosab

[knative-prow-robot]

@neosab: GitHub didn't allow me to assign the following users: neosab.

Note that only knative members and repo collaborators can be assigned.
For more information please see the contributor guide

Details

In response to this:

/assign @neosab

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[evankanderson]

/assign @neosab

[neosab]

Thanks @evankanderson

[vaikas]

obsolete.