Update go dependencies

vendor/k8s.io/utils/Makefile

@@ -0,0 +1,37 @@
+# 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.
+# 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.
+
+.PHONY: verify
+verify: depend verify-fmt verify-lint vet
+	go test -v -race ./...
+
+.PHONY: depend
+depend:
+	go get -t -v ./...
+
+.PHONY: verify-fmt
+verify-fmt:
+	./hack/verify-gofmt.sh
+
+.PHONY: verify-lint
+verify-lint:
+	./hack/verify-golint.sh
+
+.PHONY: vet
+vet:
+	go tool vet .
+
+.PHONY: update-fmt
+update-fmt:
+	gofmt -s -w .