minor #189 Fix CS by PHP CS Fixer (keradus)
minor #189 Fix CS by PHP CS Fixer (keradus)

This PR was squashed before being merged into the 2.0-dev branch (closes #189).

Discussion
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Fix CS by PHP CS Fixer

Commits
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d825c15 Fix CS by PHP CS Fixer

chrismoulton/Goutte,moffe42/Goutte,viniciusferreira/Goutte,farhan4648gul/Goutte,jozhao/Goutte,sitesense/Goutte,2upmedia/Goutte,FriendsOfPHP/Goutte,ferjflores/Goutte,georaldc/Goutte