ISTWCMS-4704: fixing featured image on node

uw_fdsu_theme_resp.theme

@@ -398,9 +398,9 @@ function uw_fdsu_theme_resp_preprocess_block(&$variables) {
   // If we do then, set variable to not show page title.
   if ($variables['plugin_id'] == 'page_title_block') {
 
-    // Set the featured image variable to false, we will only
+    // Set the featured image variable to no, we will only
     // change if there is a featured image.
-    $variables['featured_image'] = FALSE;
+    $variables['featured_image'] = 'no';
 
     // Load the node.
     $node = \Drupal::routeMatch()->getParameter('node');