.travis.yml: update to match main repo
.travis.yml: update to match main repo

victorpopkov/homebrew-fonts,victorpopkov/homebrew-fonts,unasuke/homebrew-fonts,guerrero/homebrew-fonts,RJHsiao/homebrew-fonts,RJHsiao/homebrew-fonts,caskroom/homebrew-fonts,guerrero/homebrew-fonts,alerque/homebrew-fonts,alerque/homebrew-fonts,caskroom/homebrew-fonts