message: pointerEvents: fix hold event originalEvent prop
diff: @@ -190,8 +190,10 @@ Interaction.signals.on('down', function ({ interaction, pointer, event, eventTar
  timer.duration = minDuration;
  timer.timeout = setTimeout(function () {
  fire({
  - interaction, eventCopy, eventTarget,
  + interaction,
  + eventTarget,
  pointer: browser.isIE8? eventCopy : pointer,
  + event: eventCopy,
  type: 'hold',
  });
  }, minDuration);
  