message: Remove excess IState
diff: @@ -29,18 +29,14 @@ interface IProps {
  playbackPhase: PlaybackState;
  }
  -interface IState {
  -}
  -
  /**
  * Displays a play/pause button (activating the play/pause function of the recorder)
  * to be displayed in reference to a recording.
  */
  @replaceableComponent("views.voice_messages.PlayPauseButton")
  -export default class PlayPauseButton extends React.PureComponent<IProps, IState> {
  +export default class PlayPauseButton extends React.PureComponent<IProps> {
  public constructor(props) {
  super(props);
  - this.state = {};
  }
  private onClick = async () => {
  