CC-18 Setting SERVICED_LOG_ADDRESS has no effect

  - update glog rev to latest (print logstashURL and avoid connecting to
    logstashURL = \"\")

  - remove incorrect call to setLogging

  - always set logstashurl to support SERVICED_LOG_ADDRESS env export
Merge pull request #877 from control-center/feature/CC-18

CC-18 Setting SERVICED_LOG_ADDRESS has no effect