Remove unneeded rabbitmq-server start [ci skip]
Remove unneeded rabbitmq-server start [ci skip]

nzlosh/st2,Plexxi/st2,nzlosh/st2,StackStorm/st2,StackStorm/st2,Plexxi/st2,Plexxi/st2,nzlosh/st2,Plexxi/st2,nzlosh/st2,StackStorm/st2,StackStorm/st2