Bumping k8s dependencies to 1.13

vendor/k8s.io/kubernetes/test/images/webhook/scheme.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2017 The Kubernetes Authors.
+Copyright 2018 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.
@@ -17,10 +17,12 @@ limitations under the License.
 package main
 
 import (
+	admissionv1beta1 "k8s.io/api/admission/v1beta1"
 	admissionregistrationv1beta1 "k8s.io/api/admissionregistration/v1beta1"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/serializer"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 )
 
 var scheme = runtime.NewScheme()
@@ -31,6 +33,7 @@ func init() {
 }
 
 func addToScheme(scheme *runtime.Scheme) {
-	corev1.AddToScheme(scheme)
-	admissionregistrationv1beta1.AddToScheme(scheme)
+	utilruntime.Must(corev1.AddToScheme(scheme))
+	utilruntime.Must(admissionv1beta1.AddToScheme(scheme))
+	utilruntime.Must(admissionregistrationv1beta1.AddToScheme(scheme))
 }