A flag seems to have removed from hack/e2e.go in k8s v1.5.1
A flag seems to have removed from hack/e2e.go in k8s v1.5.1

danielfm/kube-aws,everpeace/kube-aws,camilb/kube-aws,kubernetes-incubator/kube-aws,iflix-letsplay/kube-aws,mumoshu/kube-aws,iflix-letsplay/kube-aws,camilb/kube-aws,everpeace/kube-aws,HotelsDotCom/kube-aws,kubernetes-incubator/kube-aws,AlmogBaku/kube-aws,c-knowles/kube-aws,AlmogBaku/kube-aws,HotelsDotCom/kube-aws,c-knowles/kube-aws,mumoshu/kube-aws,danielfm/kube-aws