Make cluster suite test more stable
Make cluster suite test more stable

Give plumtree a bit more time to reach a consistent state.

larshesel/vmq_server,erlio/vernemq,erlio/vernemq,erlio/vmq_server,larshesel/vmq_server,erlio/vmq_server,erlio/vernemq,dergraf/vmq_server,erlio/vernemq,dergraf/vmq_server