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

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