message: Don't show empty 3 dots in Message Composer when there aren't any more buttons
diff: @@ -101,11 +101,11 @@ const MessageComposerButtons: React.FC<IProps> = (props: IProps) => {
  return <UploadButtonContextProvider roomId={roomId} relation={props.relation}>
  { mainButtons }
  - <AccessibleTooltipButton
  + { moreButtons.length > 0 && <AccessibleTooltipButton
  className={moreOptionsClasses}
  onClick={props.toggleButtonMenu}
  title={_t("More options")}
  - />
  + /> }
  { props.isMenuOpen && (
  <ContextMenu
  onFinished={props.toggleButtonMenu}
  