message: don't nest <a> inside <AccessibleButton>
diff: @@ -414,11 +414,16 @@ export default createReactClass({
  }
  // XXX: if we use room ID, we should also include a server where the event can be found (other than in the domain of the event ID)
  const permalinkButton = (
  - <MenuItem className="mx_MessageContextMenu_field" onClick={this.onPermalinkClick}>
  - <a href={permalink} target="_blank" rel="noopener" onClick={this.onPermalinkClick} tabIndex={-1}>
  + <MenuItem
  + element="a"
  + className="mx_MessageContextMenu_field"
  + onClick={this.onPermalinkClick}
  + href={permalink}
  + target="_blank"
  + rel="noopener"
  + >
  { mxEvent.isRedacted() || mxEvent.getType() !== 'm.room.message'
  ? _t('Share Permalink') : _t('Share Message') }
  - </a>
  </MenuItem>
  );
  @@ -436,16 +441,15 @@ export default createReactClass({
  isUrlPermitted(mxEvent.event.content.external_url)
  ) {
  externalURLButton = (
  - <MenuItem className="mx_MessageContextMenu_field">
  - <a
  - href={mxEvent.event.content.external_url}
  + <MenuItem
  + element="a"
  + className="mx_MessageContextMenu_field"
  target="_blank"
  rel="noopener"
  onClick={this.closeMenu}
  - tabIndex={-1}
  + href={mxEvent.event.content.external_url}
  >
  { _t('Source URL') }
  - </a>
  </MenuItem>
  );
  }
  