Merge pull request #82 from nicolas-grekas/fix-bc-layer

Fix BC layer

Author: alcaeus

lib/Doctrine/Persistence/Mapping/Driver/MappingDriver.php

@@ -37,5 +37,5 @@ public function getAllClassNames();
     public function isTransient($className);
 }
 
-interface_exists(\Doctrine\Common\Persistence\Mapping\ClassMetadata::class);
-interface_exists(\Doctrine\Persistence\Mapping\Driver\MappingDriver::class);
+interface_exists(\Doctrine\Common\Persistence\Mapping\Driver\MappingDriver::class);
+interface_exists(ClassMetadata::class);

lib/Doctrine/Persistence/ObjectManagerAware.php

@@ -29,5 +29,6 @@ interface ObjectManagerAware
     public function injectObjectManager(ObjectManager $objectManager, ClassMetadata $classMetadata);
 }
 
-interface_exists(\Doctrine\Common\Persistence\Mapping\ClassMetadata::class);
+interface_exists(\Doctrine\Common\Persistence\ObjectManagerAware::class);
+interface_exists(ClassMetadata::class);
 interface_exists(ObjectManager::class);