message: Compare the right types of events
diff: @@ -335,7 +335,7 @@ class RoomListStore extends Store {
  if (pinUnread) {
  const unreadA = this._getRoomState(roomA, "unread");
  - const unreadB = this._getRoomState(roomB, "notifications");
  + const unreadB = this._getRoomState(roomB, "unread");
  if (unreadA && !unreadB) return -1;
  if (!unreadA && unreadB) return 1;
  