travis: cleaning up some stuff
travis: cleaning up some stuff

Removing the -x flag, I think it works without it now. Also trying with
no travis_retry.

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