update DOCKER_HOST ref
update DOCKER_HOST ref

jacobdr/logspout,remind101/logspout-fork,deis/workflow,saiwl/logspout,delectable/logspout,jbachus/logspout,sqdk/logspout,jacobdr/logspout,OnePaaS/logspout,chenrui2014/logspout,bcicen/logspout,deis/workflow,lytics/logspout,panyufeng920/logspout,jimmidyson/logspout,Dataman-Cloud/logspout,pugna0/logspout,spiddy/logspout,dkhunt27/logspout,SumoLogic/logspout,pugna0/logspout,remind101/logspout-fork,spiddy/logspout,dkhunt27/logspout,gliderlabs/logspout,bn0ir/logspout,delectable/logspout,lytics/logspout,bn0ir/logspout,glogiotatidis/logspout,Dataman-Cloud/logspout,bradgignac/logspout,Carevoyance/logspout,panyufeng920/logspout,bcicen/logspout,OnePaaS/logspout,glogiotatidis/logspout,jbachus/logspout,jefflaplante/logspout,deis/workflow,phoebo/logspout,gliderlabs/logspout,saiwl/logspout,chenrui2014/logspout,Carevoyance/logspout,bradgignac/logspout,sqdk/logspout,jefflaplante/logspout