Update .travis.yml
Update .travis.yml

Co-Authored-By: bobdenotter <d2d888a56640dcd57420997ce7da3dbc269fadfd@gmail.com>
voronkovich/symfony-demo,symfony/symfony-demo,bocharsky-bw/symfony-demo,Codeception/symfony-demo,symfony/symfony-demo,yceruto/symfony-demo,TomasVotruba/symfony-demo,Codeception/symfony-demo,TomasVotruba/symfony-demo,Codeception/symfony-demo,voronkovich/symfony-demo,yceruto/symfony-demo,javiereguiluz/symfony-demo,voronkovich/symfony-demo,javiereguiluz/symfony-demo,javiereguiluz/symfony-demo,bocharsky-bw/symfony-demo,yceruto/symfony-demo,bocharsky-bw/symfony-demo,symfony/symfony-demo,TomasVotruba/symfony-demo