Fix gofmt check

Signed-off-by: z1cheng <imchench@gmail.com>

cmd/plugin/kubectl/kubectl.go

@@ -77,7 +77,7 @@ func execToWriter(args []string, writer io.Writer) error {
 		return err
 	}
 
-	go func ()  {
+	go func() {
 		if _, err := io.Copy(writer, op); err != nil {
 			fmt.Printf("Error copying output: %v\n", err)
 		}

images/kube-webhook-certgen/rootfs/pkg/k8s/k8s_test.go

@@ -3,8 +3,8 @@ package k8s
 import (
 	"bytes"
 	"context"
-	"errors"
 	"crypto/rand"
+	"errors"
 	"testing"
 	"time"