[FAB-4634] Update license headers

This patch fixes the LICENSE file to be the generic template.

Change-Id: Ia569642c016f10009ae3071a21d51a48c0191d1c
Signed-off-by: Troy Ronda <troy.ronda@securekey.com>

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2017 SecureKey Technologies Inc.
+   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.