Add correct license header
-<?xml version="1.0" encoding="ISO-8859-1"?>
-
<!--
- ~ Copyright (c) 2005-2010, WSO2 Inc. (http://wso2.com) All Rights Reserved.
+ ~ Copyright (c) 2019, WSO2 Inc. (http://wso2.com) All Rights Reserved.
~
~ WSO2 Inc. licenses this file to you under the Apache License,
~ Version 2.0 (the "License"); you may not use this file except
