fix(ci): lower number of parallel builds
fix(ci): lower number of parallel builds

circleci chokes with too many processes

adamreese/helm,eicnix/helm,fibonacci1729/helm,helm/helm,michelleN/deployment-manager,technosophos/k8s-helm,adamreese/deployment-manager,technosophos/deployment-manager,jascott1/helm,technosophos/deployment-manager,adamreese/deployment-manager,adamreese/deployment-manager,technosophos/k8s-helm,adamreese/helm,michelleN/deployment-manager,bacongobbler/helm,technosophos/deployment-manager,technosophos/deployment-manager,jascott1/helm,appscode/helm,helm/helm,appscode/helm,SlickNik/helm,SlickNik/helm,fibonacci1729/helm,michelleN/deployment-manager,adamreese/deployment-manager,eicnix/helm,technosophos/deployment-manager,bacongobbler/helm,adamreese/deployment-manager,michelleN/deployment-manager