sort extra-config consts

Author: nezorflame

pkg/minikube/bootstrapper/bsutil/kubeadm.go

@@ -149,11 +149,11 @@ func GenerateKubeadmYAML(cc config.ClusterConfig, n config.Node, r cruntime.Mana
 const (
 	Apiserver         = "apiserver"
 	ControllerManager = "controller-manager"
+	Etcd              = "etcd"
 	Kubeadm           = "kubeadm"
 	Kubelet           = "kubelet"
 	Kubeproxy         = "kube-proxy"
 	Scheduler         = "scheduler"
-	Etcd              = "etcd"
 )
 
 // KubeadmExtraConfigOpts is a list of allowed "extra-config" components