Revert "Update LICENSE"

This reverts commit dd1d49b.

The license is actually supposed to look like that. That section is
boilerplate for others to apply the license to their own work. See
immediately above...

> To apply the Apache License to your work, attach the following
> boilerplate notice, with the fields enclosed by brackets "[]"
> replaced with your own identifying information. (Don't include
> the brackets!)

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2013 Facebook
+   Copyright [yyyy] [name of copyright owner]
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.