OOZIE-1206 Add license headers to TestCoordActionNotificationXCommand.java and TestNotificationXCommand.java in branch-3.3 (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/branches/branch-3.3@1442370 13f79535-47bb-0310-9956-ffa450edef68