bugfix: rest dial should exit upon call failure, not after call timeout is reached

lib/http-routes/api/create-call.js

@@ -240,6 +240,7 @@ router.post('/', async(req, res) => {
         else console.error(err);
       }
       ep.destroy();
+      restDial.kill();
     }
   } catch (err) {
     sysError(logger, res, err);