message: gen_version.js shouldn't emit license in the header for package that is not marked with an license.
diff: @@ -17,6 +17,8 @@ const pkg = require(packageFile);
  const outDir = "./src";
  const outFile = `${outDir}/packageVersion.ts`;
  +const license = pkg.license === "MIT" ? " Licensed under the MIT License.\n *" : "";
  +
  // Make sure the output directory exists
  if (!fs.existsSync(outDir)) {
  fs.mkdirSync(outDir);
  @@ -26,8 +28,7 @@ if (!fs.existsSync(outDir)) {
  const output =
  `/*!
  * Copyright (c) Microsoft Corporation. All rights reserved.
  - * Licensed under the MIT License.
  - *
  + *${license}
  * THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY
  */
  