api: Generate API with Broadcom header

This patch updates the generated API bindings to have the
Broadcom header.

Signed-off-by: akutz <[email protected]>

Author: akutz

gen/vim_wsdl.rb

@@ -1153,21 +1153,9 @@ def peek
 
   def self.header(name)
     return <<EOF
-/*
-Copyright (c) #{ENV['COPYRIGHT_DATE_RANGE'] || '2014-2018'} 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.
-*/
+// © Broadcom. All Rights Reserved.
+// The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+// SPDX-License-Identifier: Apache-2.0
 
 package #{name}