message: Hide Remove button in message editing history if you don't have permission to redact
diff: @@ -102,9 +102,9 @@ export default class EditHistoryMessage extends React.PureComponent {
  const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
  // hide the button when already redacted
  let redactButton;
  - if (!this.props.mxEvent.isRedacted() && !this.props.isBaseEvent) {
  + if (!this.props.mxEvent.isRedacted() && !this.props.isBaseEvent && this.state.canRedact) {
  redactButton = (
  - <AccessibleButton onClick={this._onRedactClick} disabled={!this.state.canRedact}>
  + <AccessibleButton onClick={this._onRedactClick}>
  {_t("Remove")}
  </AccessibleButton>
  );
  