Add nodes in block to context for viewsreference

viewsreference_add_entity_to_context.patch

diff -ru a/viewsreference/src/Plugin/Field/FieldFormatter/ViewsReferenceFieldFormatter.php b/viewsreference/src/Plugin/Field/FieldFormatter/ViewsReferenceFieldFormatter.php
--- a/src/Plugin/Field/FieldFormatter/ViewsReferenceFieldFormatter.php
+++ b/src/Plugin/Field/FieldFormatter/ViewsReferenceFieldFormatter.php
@@ -100,6 +100,9 @@
         }

         $node = \Drupal::routeMatch()->getParameter('node');
+        if (!$node && $items->getEntity() instanceof \Drupal\node\NodeInterface) {
+          $node = $items->getEntity();
+        }
         $token_service = \Drupal::token();
         if (is_array($arguments)) {
           foreach ($arguments as $index => $argument) {