Update go dependencies

vendor/k8s.io/client-go/pkg/util/template.go

@@ -0,0 +1,48 @@
+/*
+Copyright 2015 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 util
+
+import (
+	"bytes"
+	"go/doc"
+	"io"
+	"strings"
+	"text/template"
+)
+
+func wrap(indent string, s string) string {
+	var buf bytes.Buffer
+	doc.ToText(&buf, s, indent, indent+"  ", 80-len(indent))
+	return buf.String()
+}
+
+// ExecuteTemplate executes templateText with data and output written to w.
+func ExecuteTemplate(w io.Writer, templateText string, data interface{}) error {
+	t := template.New("top")
+	t.Funcs(template.FuncMap{
+		"trim": strings.TrimSpace,
+		"wrap": wrap,
+	})
+	template.Must(t.Parse(templateText))
+	return t.Execute(w, data)
+}
+
+func ExecuteTemplateToString(templateText string, data interface{}) (string, error) {
+	b := bytes.Buffer{}
+	err := ExecuteTemplate(&b, templateText, data)
+	return b.String(), err
+}