Add missing `dcos_cluster_id=$DCOS_CLUSTER_ID` field to telegraf config.
Add missing `dcos_cluster_id=$DCOS_CLUSTER_ID` field to telegraf config.

mesosphere-mergebot/mergebot-test-dcos,surdy/dcos,surdy/dcos,mesosphere-mergebot/dcos,surdy/dcos,kensipe/dcos,GoelDeepak/dcos,surdy/dcos,dcos/dcos,kensipe/dcos,mesosphere-mergebot/mergebot-test-dcos,dcos/dcos,mesosphere-mergebot/dcos,GoelDeepak/dcos,dcos/dcos,mesosphere-mergebot/dcos,GoelDeepak/dcos,kensipe/dcos,kensipe/dcos,GoelDeepak/dcos,mesosphere-mergebot/dcos,mesosphere-mergebot/mergebot-test-dcos,dcos/dcos,mesosphere-mergebot/mergebot-test-dcos,dcos/dcos