[transport] removed legacy rabbitmq lib/wrapper
[transport] removed legacy rabbitmq lib/wrapper

cread/sensu,crewton/sensu,m4ce/sensu,quodlibetor/sensu,roobert/sensu,withnale/sensu,bf4/sensu,sensu/sensu,solarkennedy/sensu,somic/sensu,javrasya/sensu,pauloconnor/sensu,npe9/sensu,rbramwell/sensu,upfluence/sensu,portertech/sensu,yonglehou/sensu,keymone/sensu,miyakawataku/sensu