travis: remove src directory
travis: remove src directory

I don't know where it come from.

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