exhibitor: Add back  to journald log messages
exhibitor: Add back  to journald log messages

branden/dcos,BenWhitehead/dcos,lingmann/dcos,mellenburg/dcos,kensipe/dcos,amitaekbote/dcos,mesosphere-mergebot/dcos,amitaekbote/dcos,branden/dcos,BenWhitehead/dcos,GoelDeepak/dcos,branden/dcos,mesosphere-mergebot/dcos,BenWhitehead/dcos,mesosphere-mergebot/dcos,amitaekbote/dcos,mesosphere-mergebot/mergebot-test-dcos,dcos/dcos,mesosphere-mergebot/mergebot-test-dcos,lingmann/dcos,dcos/dcos,GoelDeepak/dcos,kensipe/dcos,dcos/dcos,GoelDeepak/dcos,surdy/dcos,mellenburg/dcos,surdy/dcos,mesosphere-mergebot/mergebot-test-dcos,mellenburg/dcos,kensipe/dcos,branden/dcos,surdy/dcos,mesosphere-mergebot/mergebot-test-dcos,amitaekbote/dcos,kensipe/dcos,dcos/dcos,surdy/dcos,lingmann/dcos,mellenburg/dcos,GoelDeepak/dcos,BenWhitehead/dcos,mesosphere-mergebot/dcos,dcos/dcos,lingmann/dcos