reference form type by name on Symfony 2.7

Author: xabbuh

src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php

@@ -796,7 +796,7 @@ public function testChoicesForValuesOptimization()
 
         $this->persist(array($entity1, $entity2));
 
-        $field = $this->factory->createNamed('name', 'Symfony\Bridge\Doctrine\Form\Type\EntityType', null, array(
+        $field = $this->factory->createNamed('name', 'entity', null, array(
             'em' => 'default',
             'class' => self::SINGLE_IDENT_CLASS,
             'choice_label' => 'name',