vendor: update all dependencies to latest versions

vendor/github.com/Azure/azure-sdk-for-go/management/networksecuritygroup/client.go

@@ -1,6 +1,22 @@
+// +build go1.7
+
 // Package networksecuritygroup provides a client for Network Security Groups.
 package networksecuritygroup
 
+// Copyright 2017 Microsoft Corporation
+//
+//    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.
+
 import (
 	"encoding/xml"
 	"fmt"

vendor/github.com/Azure/azure-sdk-for-go/management/networksecuritygroup/entities.go

@@ -1,9 +1,25 @@
+// +build go1.7
+
 // Package networksecuritygroup implements operations for managing network security groups
 // using the Service Management REST API
 //
 // https://msdn.microsoft.com/en-us/library/azure/dn913824.aspx
 package networksecuritygroup
 
+// Copyright 2017 Microsoft Corporation
+//
+//    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.
+
 import (
 	"encoding/xml"