Merge branch '2.7' into 2.8

* 2.7:
  fixed CS
  fixed test
  fixed CS
  Remove default match from AbstractConfigCommand::findExtension

Author: fabpot

Serializer.php

@@ -249,7 +249,6 @@ private function denormalizeObject($data, $class, $format, array $context = arra
         foreach ($this->normalizers as $normalizer) {
             if ($normalizer instanceof DenormalizerInterface
                 && $normalizer->supportsDenormalization($data, $class, $format)) {
-
                 return $normalizer->denormalize($data, $class, $format, $context);
             }
         }

Tests/Normalizer/PropertyNormalizerTest.php

@@ -510,4 +510,3 @@ class StaticPropertyDummy
 {
     private static $property = 'value';
 }
-