slapos_jio: Suppress the disconnect error in vifib website

master/bt5/slapos_jio/PathTemplateItem/web_page_module/rjs_gadget_slapos_hosting_subscription_status_js.js

@@ -130,7 +130,10 @@
       })
       .push(function (result) {
         return getStatus(gadget, result);
-      });
+      })
+      .push(undefined, function (error) {
+        // Surpress the error when user disconnected
+    });
   }
 
   gadget_klass