godeps: update docker-cluster version
godeps: update docker-cluster version

ggarnier/tsuru,gciotta/tsuru,firebitsbr/tsuru,gwmoura/tsuru,ggarnier/tsuru,tsuru/tsuru,cgvarela/tsuru,guilhermebr/tsuru,mderaldo/tsuru,4eek/tsuru,RichardKnop/tsuru,tuxmonteiro/tsuru,tsuru/tsuru,cezarsa/tsuru,gciotta/tsuru,ArxdSilva/tsuru,hugoantunes/tsuru,jblancett/tsuru,gwmoura/tsuru,guilhermebr/tsuru,Endika/tsuru,RichardKnop/tsuru,cezarsa/tsuru,cezarsa/tsuru,tsuru/tsuru,RichardKnop/tsuru,tuxmonteiro/tsuru,hugoantunes/tsuru,ArxdSilva/tsuru,mderaldo/tsuru,kgrvamsi/tsuru,cgvarela/tsuru,firebitsbr/tsuru,gciotta/tsuru,mderaldo/tsuru,tsuru/tsuru,Endika/tsuru,firebitsbr/tsuru,hcxiong/tsuru,guilhermebr/tsuru,hcxiong/tsuru,4eek/tsuru,cezarsa/tsuru,gwmoura/tsuru,kgrvamsi/tsuru,guilhermebr/tsuru,hcxiong/tsuru,Endika/tsuru,ArxdSilva/tsuru,cgvarela/tsuru,4eek/tsuru,ggarnier/tsuru,tuxmonteiro/tsuru,ggarnier/tsuru,jblancett/tsuru,ArxdSilva/tsuru,kgrvamsi/tsuru,jblancett/tsuru