message: Don't report unhandled rejections from airbrake-js
diff: @@ -67,6 +67,10 @@ export default class Historian {
  this.notify(err).then(exit).catch(exit);
  });
  p.on('unhandledRejection', (reason: Error, _p) => {
  + let msg = reason.message || String(reason);
  + if (msg.indexOf && msg.indexOf('airbrake: ') === 0) {
  + return;
  + }
  this.notify(reason);
  });
  }
  