message: don't block onFinished as there are other ways to close modal
diff: @@ -648,13 +648,6 @@ export default class InviteDialog extends React.PureComponent {
  });
  };
  - _cancel = () => {
  - // We do not want the user to close the dialog while an action is in progress
  - if (this.state.busy) return;
  -
  - this.props.onFinished();
  - };
  -
  _onKeyDown = (e) => {
  // when the field is empty and the user hits backspace remove the right-most target
  if (!e.target.value && !this.state.busy && this.state.targets.length > 0 && e.key === Key.BACKSPACE &&
  @@ -907,7 +900,7 @@ export default class InviteDialog extends React.PureComponent {
  _onManageSettingsClick = (e) => {
  e.preventDefault();
  dis.dispatch({ action: 'view_user_settings' });
  - this._cancel();
  + this.props.onFinished();
  };
  _renderSection(kind: "recents"|"suggestions") {
  @@ -1107,7 +1100,7 @@ export default class InviteDialog extends React.PureComponent {
  <BaseDialog
  className='mx_InviteDialog'
  hasCancel={true}
  - onFinished={this._cancel}
  + onFinished={this.props.onFinished}
  title={title}
  >
  <div className='mx_InviteDialog_content'>
  