travis: fix config
travis: fix config

maxinbjohn/libproxy,horar/libproxy,libproxy/libproxy,libproxy/libproxy,maxinbjohn/libproxy,maxinbjohn/libproxy,libproxy/libproxy,libproxy/libproxy,horar/libproxy,horar/libproxy,maxinbjohn/libproxy,horar/libproxy,maxinbjohn/libproxy,maxinbjohn/libproxy,horar/libproxy,horar/libproxy,libproxy/libproxy,maxinbjohn/libproxy,horar/libproxy,libproxy/libproxy,libproxy/libproxy