fix minor log entry issue

[websub-hub] / config / test.js

'use strict';
module.exports = {
  dingus: {
    selfBaseUrl: 'https://example.com/hub/',
  },
  worker: {
    pollingEnabled: false,
  },
  db: {
    queryLogLevel: 'debug',
    cacheEnabled: false,
  },
};