add vendoring with go dep

vendor/github.com/vmware/govmomi/ovf/ovf.go

@@ -0,0 +1,34 @@
+/*
+Copyright (c) 2015 VMware, Inc. 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.
+*/
+
+package ovf
+
+import (
+	"encoding/xml"
+	"io"
+)
+
+func Unmarshal(r io.Reader) (*Envelope, error) {
+	var e Envelope
+
+	dec := xml.NewDecoder(r)
+	err := dec.Decode(&e)
+	if err != nil {
+		return nil, err
+	}
+
+	return &e, nil
+}