Add owner reference only when it is not present (#2702)
Add owner reference only when it is not present (#2702)

* Add owner reference only when it is not present

Signed-off-by: Pierangelo Di Pilato <bf2f29ea09b3cb50cb8a51bbebdb9b3cef9d9af1@redhat.com>

* Re-add blockOwnerDeletion=true

Signed-off-by: Pierangelo Di Pilato <bf2f29ea09b3cb50cb8a51bbebdb9b3cef9d9af1@redhat.com>

Signed-off-by: Pierangelo Di Pilato <bf2f29ea09b3cb50cb8a51bbebdb9b3cef9d9af1@redhat.com>
knative-sandbox/eventing-kafka-broker,knative-sandbox/eventing-kafka-broker,knative-sandbox/eventing-kafka-broker