fix `helm get manifest` context deadline exceeded error
fix `helm get manifest` context deadline exceeded error

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