Remove unused deep_copies

pkg/util/sets/deep_copy_generated.go

@@ -1,29 +0,0 @@
-// +build !ignore_autogenerated
-
-/*
-Copyright 2016 The Kubernetes Authors All rights reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-// This file was autogenerated by deepcopy-gen. Do not edit it manually!
-
-package sets
-
-import (
-	conversion "k8s.io/kubernetes/pkg/conversion"
-)
-
-func DeepCopy_sets_Empty(in Empty, out *Empty, c *conversion.Cloner) error {
-	return nil
-}