golang format tools (#495)
golang format tools (#495)

Produced via:
  `gofmt -s -w $(find -path './vendor' -prune -o -type f -name '*.go' -print))`
  `goimports -w $(find -name '*.go' | grep -v vendor)`
/assign @n3wscott
knative-sandbox/eventing-natss,knative-sandbox/eventing-kafka,knative-sandbox/eventing-awssqs,knative-sandbox/eventing-gitlab,knative/eventing-contrib,knative-sandbox/eventing-camel,knative-sandbox/eventing-kafka,knative-sandbox/eventing-ceph,knative-sandbox/eventing-couchdb,knative-sandbox/eventing-camel,knative-sandbox/eventing-prometheus,knative/eventing-contrib,knative-sandbox/eventing-prometheus,knative-sandbox/eventing-github,knative-sandbox/eventing-awssqs,knative-sandbox/eventing-gitlab,knative-sandbox/eventing-couchdb,knative-sandbox/eventing-ceph,knative-sandbox/eventing-natss,knative-sandbox/eventing-github