message: Update pinned messages in real time
  Fixes
diff: @@ -39,6 +39,19 @@ module.exports = React.createClass({
  componentDidMount: function() {
  this._updatePinnedMessages();
  + MatrixClientPeg.get().on("RoomState.events", this._onEvent);
  + },
  +
  + componentWillUnmount: function() {
  + if (MatrixClientPeg.get()) {
  + MatrixClientPeg.get().removeListener("RoomState.events", this._onEvent);
  + }
  + },
  +
  + _onEvent: function(ev) {
  + if (ev.getRoomId() === this.props.room.roomId && ev.getType() === "m.room.pinned_events") {
  + this._updatePinnedMessages();
  + }
  },
  _updatePinnedMessages: function() {
  