Merge pull request #2270 from dunglas/httpfoundation-dev

Remove a now useless composer hack

Author: dunglas

composer.json

@@ -26,8 +26,6 @@
         "willdurand/negotiation": "^2.0.3"
     },
     "require-dev": {
-        "symfony/http-foundation": "^3.1@dev || ^4.0@dev",
-
         "behat/behat": "^3.1",
         "behat/mink": "^1.7",
         "behat/mink-browserkit-driver": "^1.3.1",