replace 'hideLabel' form option by 'fullWidth'

sometimes we want fullWidth and display label

src/Bundle/ChillMainBundle/Form/Type/CommentType.php

@@ -59,7 +59,7 @@ class CommentType extends AbstractType
         $view->vars = array_replace(
             $view->vars,
             [
-                'hideLabel' => true,
+                'fullWidth' => true,
             ]
         );
     }

src/Bundle/ChillMainBundle/Form/Type/PrivateCommentType.php

@@ -46,7 +46,7 @@ class PrivateCommentType extends AbstractType
 
     public function buildView(FormView $view, FormInterface $form, array $options)
     {
-        $view->vars['hideLabel'] = true;
+        $view->vars['fullWidth'] = true;
     }
 
     public function configureOptions(OptionsResolver $resolver)

src/Bundle/ChillMainBundle/Form/Type/ScopePickerType.php

@@ -108,7 +108,7 @@ class ScopePickerType extends AbstractType
         $view->vars = array_replace(
             $view->vars,
             [
-                'hideLabel' => true,
+                'fullWidth' => true,
             ]
         );
     }