Merge pull request kubernetes#86416 from sshukun/fix-golint-failure

Fix golint failure not contained in .golint_failures

Author: k8s-ci-robot

staging/src/k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager/internal/fields.go

@@ -26,7 +26,7 @@ import (
 
 // EmptyFields represents a set with no paths
 // It looks like metav1.Fields{Raw: []byte("{}")}
-var EmptyFields metav1.FieldsV1 = func() metav1.FieldsV1 {
+var EmptyFields = func() metav1.FieldsV1 {
 	f, err := SetToFields(*fieldpath.NewSet())
 	if err != nil {
 		panic("should never happen")