message: hopefully fix key array warning
diff: @@ -241,7 +241,7 @@ module.exports = React.createClass({
  if (othersCount > 0) {
  avatars.push(
  - <span className="mx_RoomStatusBar_typingIndicatorRemaining">
  + <span className="mx_RoomStatusBar_typingIndicatorRemaining" key="others">
  +{othersCount}
  </span>
  );
  