update license header text (#1504)

Feiyang1 · web-flow · commit 27e683f2dc2b · 2019-01-30T18:15:58.000-08:00
diff --git a/tools/gitHooks/license.js b/tools/gitHooks/license.js
@@ -10,7 +10,7 @@ const glob = promisify(globRaw);
 const root = resolve(__dirname, '../..');
 const git = simpleGit(root);
 const licenseHeader = `/**
- * Copyright 2018 Google Inc.
+ * Copyright 2019 Google Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ const glob = promisify(globRaw);`
`10`	`10`	`const root = resolve(__dirname, '../..');`
`11`	`11`	`const git = simpleGit(root);`
`12`	`12`	const licenseHeader = `/**
`13`		`- * Copyright 2018 Google Inc.`
	`13`	`+ * Copyright 2019 Google Inc.`
`14`	`14`	`*`
`15`	`15`	`* Licensed under the Apache License, Version 2.0 (the "License");`
`16`	`16`	`* you may not use this file except in compliance with the License.`