message: more logging cleanup
diff: @@ -569,11 +569,12 @@ module.exports = React.createClass({
  debuglog("unable to save scroll state: found no children in the viewport");
  return;
  }
  - debuglog("saving anchored scroll state to message", node && node.innerText);
  + const scrollToken = node.dataset.scrollTokens.split(',')[0];
  + debuglog("saving anchored scroll state to message", node && node.innerText, scrollToken);
  this.scrollState = {
  stuckAtBottom: false,
  trackedNode: node,
  - trackedScrollToken: node.dataset.scrollTokens.split(',')[0],
  + trackedScrollToken: scrollToken,
  bottomOffset: this._topFromBottom(node),
  };
  },
  