Remove duplicate error message from sc add-gcp-broker command

googlearchive / k8s-service-catalog

[DEPRECATED] Commandline tool to manage Service Catalog lifecycle and GCP Service Broker atop Kubernetes Cluster

Apache License 2.0

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Closed maqiuyujoyce closed 6 years ago

maqiuyujoyce commented 6 years ago

Cobra already prints out the returned error so printing it explicitly will cause duplication.