Godeps: update docker-cluster
Godeps: update docker-cluster

tsuru/tsuru,ArxdSilva/tsuru,guilhermebr/tsuru,gwmoura/tsuru,ArxdSilva/tsuru,tsuru/tsuru,ggarnier/tsuru,cezarsa/tsuru,gwmoura/tsuru,cezarsa/tsuru,gwmoura/tsuru,ggarnier/tsuru,ArxdSilva/tsuru,Endika/tsuru,guilhermebr/tsuru,Endika/tsuru,cezarsa/tsuru,guilhermebr/tsuru,tsuru/tsuru,cezarsa/tsuru,guilhermebr/tsuru,ggarnier/tsuru,Endika/tsuru,tsuru/tsuru,ArxdSilva/tsuru,ggarnier/tsuru