minor #3187 Fix the Travis setup (stof)
minor #3187 Fix the Travis setup (stof)

This PR was merged into the 3.x branch.

Discussion
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Fix the Travis setup

This looks like a bad merge from 2.x to 3.x

Commits
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d601081b Fix the Travis setup

twigphp/Twig,twigphp/Twig,twigphp/Twig