Update dockerfile for v1.6.0
Update dockerfile for v1.6.0

masaki-yamakawa/geode,PurelyApplied/geode,pdxrunner/geode,smgoller/geode,masaki-yamakawa/geode,davebarnes97/geode,davinash/geode,davinash/geode,PurelyApplied/geode,PurelyApplied/geode,davinash/geode,smgoller/geode,davinash/geode,jdeppe-pivotal/geode,deepakddixit/incubator-geode,davinash/geode,jdeppe-pivotal/geode,davinash/geode,davebarnes97/geode,deepakddixit/incubator-geode,davinash/geode,jdeppe-pivotal/geode,jdeppe-pivotal/geode,davebarnes97/geode,deepakddixit/incubator-geode,smgoller/geode,PurelyApplied/geode,PurelyApplied/geode,PurelyApplied/geode,masaki-yamakawa/geode,masaki-yamakawa/geode,jdeppe-pivotal/geode,davebarnes97/geode,davebarnes97/geode,pdxrunner/geode,smgoller/geode,deepakddixit/incubator-geode,smgoller/geode,davebarnes97/geode,pdxrunner/geode,jdeppe-pivotal/geode,jdeppe-pivotal/geode,deepakddixit/incubator-geode,smgoller/geode,smgoller/geode,pdxrunner/geode,masaki-yamakawa/geode,masaki-yamakawa/geode,deepakddixit/incubator-geode,davebarnes97/geode,pdxrunner/geode,masaki-yamakawa/geode,deepakddixit/incubator-geode,pdxrunner/geode,PurelyApplied/geode,pdxrunner/geode