Update oslo.config to the alpha/juno version
Update oslo.config to the alpha/juno version

Change-Id: I3849baae371c1661a5b5c42ed292f8096a411af6

matips/iosr-2015,keedio/sahara,zhangjunli177/sahara,ekasitk/sahara,henaras/sahara,openstack/sahara,xme1226/sahara,bigfootproject/sahara,esikachev/scenario,mapr/sahara,mapr/sahara,xme1226/sahara,redhat-openstack/sahara,esikachev/sahara-backup,redhat-openstack/sahara,keedio/sahara,tellesnobrega/sahara,tellesnobrega/sahara,matips/iosr-2015,zhujzhuo/Sahara,esikachev/sahara-backup,crobby/sahara,ekasitk/sahara,redhat-openstack/sahara,citrix-openstack-build/sahara,xme1226/sahara,zhujzhuo/Sahara,zhangjunli177/sahara,keedio/sahara,citrix-openstack-build/sahara,openstack/sahara,matips/iosr-2015,henaras/sahara,crobby/sahara,bigfootproject/sahara,crobby/sahara,bigfootproject/sahara,citrix-openstack-build/sahara,egafford/sahara,henaras/sahara,ekasitk/sahara,zhangjunli177/sahara,esikachev/scenario,mapr/sahara,zhujzhuo/Sahara,esikachev/sahara-backup,esikachev/scenario,egafford/sahara