SerializerAwareInterface and DecoderInterface do not implement EncoderInterface anymore

src/Symfony/Component/Serializer/Encoder/DecoderInterface.php

@@ -18,7 +18,7 @@ use Symfony\Component\Serializer\SerializerInterface;
  *
  * @author Jordi Boggiano <j.boggiano@seld.be>
  */
-interface DecoderInterface extends EncoderInterface
+interface DecoderInterface
 {
     /**
      * Decodes a string into PHP data

src/Symfony/Component/Serializer/Encoder/SerializerAwareEncoder.php

@@ -19,7 +19,7 @@ use Symfony\Component\Serializer\SerializerAwareInterface;
  *
  * @author Jordi Boggiano <j.boggiano@seld.be>
  */
-abstract class SerializerAwareEncoder implements SerializerAwareInterface, EncoderInterface
+abstract class SerializerAwareEncoder implements SerializerAwareInterface
 {
     protected $serializer;
 

src/Symfony/Component/Serializer/Encoder/XmlEncoder.php

@@ -21,7 +21,7 @@ use Symfony\Component\Serializer\Exception\UnexpectedValueException;
  * @author John Wards <jwards@whiteoctober.co.uk>
  * @author Fabian Vogler <fabian@equivalence.ch>
  */
-class XmlEncoder extends SerializerAwareEncoder implements DecoderInterface, NormalizationAwareInterface
+class XmlEncoder extends SerializerAwareEncoder implements EncoderInterface, DecoderInterface, NormalizationAwareInterface
 {
     private $dom;
     private $format;