Fix restart kube-controller (#1242)
Fix restart kube-controller (#1242)

kubernetesUnitPrefix was changed to k8s_* in 1.5. This patch reflects
this change in kargo
ayaz/kubespray,Lendico/kargo,kubernetes-sigs/kubespray,kubespray/kargo,kubernetes-incubator/kubespray,ayaz/kubespray,Lendico/kargo,kubernetes-incubator/kubespray,sgm-media/kargo,Abdelsalam-Abbas/kubespray_fork,Abdelsalam-Abbas/kubespray_fork,insequent/kargo,sgm-media/kargo,Atoms/kubespray,hatch-k8s/kargo,kubernetes-incubator/kargo,hatch-k8s/kargo,kubernetes-incubator/kargo,Atoms/kubespray,kubernetes-sigs/kubespray,Atoms/kubespray,galthaus/setup-kubernetes,insequent/kargo,kubernetes-sigs/kubespray,Atoms/kubespray,galthaus/setup-kubernetes,kubespray/kargo,kubernetes-sigs/kubespray