Update go dependencies

vendor/k8s.io/apiserver/pkg/features/OWNERS

@@ -1,2 +0,0 @@
-approvers:
-- feature-approvers

vendor/k8s.io/apiserver/pkg/features/kube_features.go

@@ -1,91 +0,0 @@
-/*
-Copyright 2017 The Kubernetes Authors.
-
-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.
-*/
-
-package features
-
-import (
-	utilfeature "k8s.io/apiserver/pkg/util/feature"
-)
-
-const (
-	// Every feature gate should add method here following this template:
-	//
-	// // owner: @username
-	// // alpha: v1.4
-	// MyFeature() bool
-
-	// owner: @tallclair
-	// alpha: v1.5
-	//
-	// StreamingProxyRedirects controls whether the apiserver should intercept (and follow)
-	// redirects from the backend (Kubelet) for streaming requests (exec/attach/port-forward).
-	StreamingProxyRedirects utilfeature.Feature = "StreamingProxyRedirects"
-
-	// owner: @tallclair
-	// alpha: v1.7
-	// beta: v1.8
-	// GA: v1.12
-	//
-	// AdvancedAuditing enables a much more general API auditing pipeline, which includes support for
-	// pluggable output backends and an audit policy specifying how different requests should be
-	// audited.
-	AdvancedAuditing utilfeature.Feature = "AdvancedAuditing"
-
-	// owner: @ilackams
-	// alpha: v1.7
-	//
-	// Enables compression of REST responses (GET and LIST only)
-	APIResponseCompression utilfeature.Feature = "APIResponseCompression"
-
-	// owner: @smarterclayton
-	// alpha: v1.7
-	//
-	// Allow asynchronous coordination of object creation.
-	// Auto-enabled by the Initializers admission plugin.
-	Initializers utilfeature.Feature = "Initializers"
-
-	// owner: @smarterclayton
-	// alpha: v1.8
-	// beta: v1.9
-	//
-	// Allow API clients to retrieve resource lists in chunks rather than
-	// all at once.
-	APIListChunking utilfeature.Feature = "APIListChunking"
-
-	// owner: @apelisse
-	// alpha: v1.12
-	//
-	// Allow requests to be processed but not stored, so that
-	// validation, merging, mutation can be tested without
-	// committing.
-	DryRun utilfeature.Feature = "DryRun"
-)
-
-func init() {
-	utilfeature.DefaultFeatureGate.Add(defaultKubernetesFeatureGates)
-}
-
-// defaultKubernetesFeatureGates consists of all known Kubernetes-specific feature keys.
-// To add a new feature, define a key for it above and add it here. The features will be
-// available throughout Kubernetes binaries.
-var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureSpec{
-	StreamingProxyRedirects: {Default: true, PreRelease: utilfeature.Beta},
-	AdvancedAuditing:        {Default: true, PreRelease: utilfeature.GA},
-	APIResponseCompression:  {Default: false, PreRelease: utilfeature.Alpha},
-	Initializers:            {Default: false, PreRelease: utilfeature.Alpha},
-	APIListChunking:         {Default: true, PreRelease: utilfeature.Beta},
-	DryRun:                  {Default: false, PreRelease: utilfeature.Alpha},
-}