travis: use go tip
travis: use go tip

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