Add retry to cluster-peers
Add retry to cluster-peers

Add retry field to cluster-peers probe

Signed-off-by: Flavio Crisciani <59eae1aa696b1b39cd87a38bdba3f0b2630647f9@docker.com>

mahak/libnetwork,mahak/libnetwork,vdemeester/libnetwork,medallia/libnetwork,docker/libnetwork,vdemeester/libnetwork,docker/libnetwork,medallia/libnetwork,mahak/libnetwork,vdemeester/libnetwork,medallia/libnetwork,docker/libnetwork