Remove trailing slash (if any) from repo url
Remove trailing slash (if any) from repo url

kdada/helm,SlickNik/helm,adamreese/deployment-manager,thomastaylor312/helm,adamreese/deployment-manager,thomastaylor312/helm,appscode/helm,SlickNik/helm,technosophos/deployment-manager,jascott1/helm,kdada/helm,adamreese/helm,appscode/helm,eicnix/helm,iamzhout/helm,helm/helm,technosophos/deployment-manager,bradj/helm,FengyunPan/helm,bacongobbler/helm,michelleN/deployment-manager,sushilkm/helm,yan234280533/helm,fibonacci1729/helm,technosophos/deployment-manager,adamreese/deployment-manager,technosophos/k8s-helm,helm/helm,bradj/helm,iamzhout/helm,technosophos/deployment-manager,michelleN/deployment-manager,michelleN/deployment-manager,adamreese/deployment-manager,qwangrepos/helm,bacongobbler/helm,flynnduism/helm,rbwsam/helm,flynnduism/helm,FengyunPan/helm,adamreese/deployment-manager,jascott1/helm,rbwsam/helm,adamreese/helm,yan234280533/helm,sushilkm/helm,technosophos/k8s-helm,michelleN/deployment-manager,eicnix/helm,fibonacci1729/helm,technosophos/deployment-manager,qwangrepos/helm