Update travis creds for dockerhub (#589)
Update travis creds for dockerhub (#589)


openwhisk/openwhisk-wskdeploy,daisy-ycguo/wskdeploy,pritidesai/incubator-openwhisk-wskdeploy,openwhisk/openwhisk-wskdeploy,openwhisk/openwhisk-wskdeploy,daisy-ycguo/wskdeploy,pritidesai/incubator-openwhisk-wskdeploy,daisy-ycguo/wskdeploy,daisy-ycguo/wskdeploy,pritidesai/incubator-openwhisk-wskdeploy,openwhisk/openwhisk-wskdeploy,daisy-ycguo/wskdeploy,pritidesai/incubator-openwhisk-wskdeploy,daisy-ycguo/wskdeploy,pritidesai/incubator-openwhisk-wskdeploy,pritidesai/incubator-openwhisk-wskdeploy,pritidesai/incubator-openwhisk-wskdeploy,pritidesai/incubator-openwhisk-wskdeploy,daisy-ycguo/wskdeploy