fix golanglint

Signed-off-by: clyi <clyi@alauda.io>

Author: changluyi

test/e2e/metallb/e2e_test.go

@@ -16,13 +16,13 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
-	"k8s.io/utils/ptr"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/klog/v2"
 	"k8s.io/kubernetes/test/e2e"
 	k8sframework "k8s.io/kubernetes/test/e2e/framework"
 	"k8s.io/kubernetes/test/e2e/framework/config"
 	e2enode "k8s.io/kubernetes/test/e2e/framework/node"
+	"k8s.io/utils/ptr"
 
 	apiv1 "github.com/kubeovn/kube-ovn/pkg/apis/kubeovn/v1"
 	"github.com/kubeovn/kube-ovn/pkg/ipam"