Fixing compatibility options

Author: abdielcs

Form/Type/ExpandedOTMType.php

@@ -11,10 +11,12 @@
 
 namespace abdielcs\ExpandedCollectionBundle\Form\Type;
 
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\Form\FormView;
 use Symfony\Component\HttpKernel\Kernel;
+use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
 /**