[FrameworkBundle] Fix tests

Author: dunglas

composer.json

@@ -51,7 +51,7 @@
         "symfony/templating": "~2.8|~3.0",
         "symfony/validator": "~3.2",
         "symfony/yaml": "~3.2",
-        "symfony/property-info": "~2.8|~3.0",
+        "symfony/property-info": "~3.1",
         "doctrine/annotations": "~1.0",
         "phpdocumentor/reflection-docblock": "^3.0",
         "twig/twig": "~1.26|~2.0",