Update photon controller go SDK in vendor code.

vendor/github.com/vmware/photon-controller-go-sdk/photon/routers.go

@@ -0,0 +1,90 @@
+// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
+//
+// This product is licensed to you under the Apache License, Version 2.0 (the "License").
+// You may not use this product except in compliance with the License.
+//
+// This product may include a number of subcomponents with separate copyright notices and
+// license terms. Your use of these subcomponents is subject to the terms and conditions
+// of the subcomponent's license, as noted in the LICENSE file.
+
+package photon
+
+import (
+	"bytes"
+	"encoding/json"
+)
+
+// Contains functionality for routers API.
+type RoutersAPI struct {
+	client *Client
+}
+
+var routerUrl string = rootUrl + "/routers/"
+
+// Gets a router with the specified ID.
+func (api *RoutersAPI) Get(id string) (router *Router, err error) {
+	res, err := api.client.restClient.Get(api.client.Endpoint+routerUrl+id, api.client.options.TokenOptions)
+	if err != nil {
+		return
+	}
+	defer res.Body.Close()
+	res, err = getError(res)
+	if err != nil {
+		return
+	}
+	var result Router
+	err = json.NewDecoder(res.Body).Decode(&result)
+	return &result, nil
+}
+
+// Updates router's attributes.
+func (api *RoutersAPI) UpdateRouter(id string, routerSpec *RouterUpdateSpec) (task *Task, err error) {
+	body, err := json.Marshal(routerSpec)
+	if err != nil {
+		return
+	}
+
+	res, err := api.client.restClient.Put(
+		api.client.Endpoint+routerUrl+id,
+		"application/json",
+		bytes.NewReader(body),
+		api.client.options.TokenOptions)
+	if err != nil {
+		return
+	}
+
+	defer res.Body.Close()
+	task, err = getTask(getError(res))
+	return
+}
+
+// Deletes a router with specified ID.
+func (api *RoutersAPI) Delete(routerID string) (task *Task, err error) {
+	res, err := api.client.restClient.Delete(api.client.Endpoint+routerUrl+routerID, api.client.options.TokenOptions)
+	if err != nil {
+		return
+	}
+
+	defer res.Body.Close()
+	task, err = getTask(getError(res))
+	return
+}
+
+// Creates a subnet on the specified router.
+func (api *RoutersAPI) CreateSubnet(routerID string, spec *SubnetCreateSpec) (task *Task, err error) {
+	body, err := json.Marshal(spec)
+	if err != nil {
+		return
+	}
+	res, err := api.client.restClient.Post(
+		api.client.Endpoint+routerUrl+routerID+"/subnets",
+		"application/json",
+		bytes.NewReader(body),
+		api.client.options.TokenOptions)
+	if err != nil {
+		return
+	}
+	defer res.Body.Close()
+	task, err = getTask(getError(res))
+	return
+}