fabfile: fix string formatting
fabfile: fix string formatting

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