travis: do not run tests on 386
travis: do not run tests on 386

We don't need to support it.

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