AMBARI-18958 - License file issue with src/test/resources/stacks/HDP/2.2.0/services/GANGLIA/upgrades/HDP/rolling-upgrade.xml

ambari-server/src/test/resources/stacks/HDP/2.2.0/services/GANGLIA/upgrades/HDP/rolling-upgrade.xml

@@ -1,4 +1,18 @@
 <?xml version="1.0"?>
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+       http://www.apache.org/licenses/LICENSE-2.0
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
 
 <upgrade xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="upgrade-pack.xsd">
   <target>*</target>
@@ -24,4 +38,4 @@
       </component>
     </service>
   </processing>
-</upgrade>
+</upgrade>