update easymock to v3.3.1
update easymock to v3.3.1

vogellacompany/gerrit-rest-java-client,sstafford/gerrit-rest-java-client,uwolfer/gerrit-rest-java-client,uwolfer/gerrit-rest-java-client,sstafford/gerrit-rest-java-client,vogellacompany/gerrit-rest-java-client