syntax fix in cluster-setup script
syntax fix in cluster-setup script

knithinc/azure-quickstart-templates,knithinc/azure-quickstart-templates,knithinc/azure-quickstart-templates,knithinc/azure-quickstart-templates,knithinc/azure-quickstart-templates,knithinc/azure-quickstart-templates,knithinc/azure-quickstart-templates,knithinc/azure-quickstart-templates