travis: remove tip from allowed failures
travis: remove tip from allowed failures

tuxmonteiro/tsuru,kgrvamsi/tsuru,gwmoura/tsuru,Endika/tsuru,guilhermebr/tsuru,tuxmonteiro/tsuru,ArxdSilva/tsuru,kgrvamsi/tsuru,gciotta/tsuru,cezarsa/tsuru,hcxiong/tsuru,gciotta/tsuru,tsuru/tsuru,ArxdSilva/tsuru,tuxmonteiro/tsuru,cezarsa/tsuru,tsuru/tsuru,guilhermebr/tsuru,guilhermebr/tsuru,gwmoura/tsuru,tsuru/tsuru,ggarnier/tsuru,ggarnier/tsuru,guilhermebr/tsuru,gciotta/tsuru,kgrvamsi/tsuru,ArxdSilva/tsuru,hcxiong/tsuru,ArxdSilva/tsuru,tsuru/tsuru,Endika/tsuru,ggarnier/tsuru,cezarsa/tsuru,cezarsa/tsuru,Endika/tsuru,gwmoura/tsuru,ggarnier/tsuru,hcxiong/tsuru