fix old search

mobile.netbiblio.php

@@ -294,6 +294,10 @@ class NetBiblio extends WebService
             'page' => ($start / $limit),
         );
         $this->NewSearch(json_encode($query));
+
+        // remove fields that are not used in "old" search
+        unset($this->data['count']);
+        unset($this->data['facets']);
     }
 
     public function NewSearch($values)