chore: revert other travis config
chore: revert other travis config

mattlewis92/angular2-calendar,mattlewis92/angular-calendar,SamindaK/angular-calendar,mattlewis92/angular-calendar,mattlewis92/angular-calendar,mattlewis92/angular2-calendar,SamindaK/angular-calendar,juanfc/angular-calendar,juanfc/angular-calendar,mattlewis92/angular2-calendar,SamindaK/angular-calendar,juanfc/angular-calendar,juanfc/angular-calendar,mattlewis92/angular-calendar