bookshelf/gce_deployment: fix gcloud commands (#205)
bookshelf/gce_deployment: fix gcloud commands (#205)


GoogleCloudPlatform/golang-samples,adamyanliev/golang-samples,adamyanliev/golang-samples,danicat/golang-samples,GoogleCloudPlatform/golang-samples,GoogleCloudPlatform/golang-samples,adamyanliev/golang-samples,danicat/golang-samples,adamyanliev/golang-samples,danicat/golang-samples