message: disable "verify by emoji" after clicking it
diff: @@ -62,8 +62,9 @@ export default class VerificationPanel extends React.PureComponent {
  if (pending) {
  button = <Spinner />;
  } else {
  + const disabled = this.state.emojiButtonClicked;
  button = (
  - <AccessibleButton kind="primary" className="mx_UserInfo_wideButton" onClick={this._startSAS}>
  + <AccessibleButton disabled={disabled} kind="primary" className="mx_UserInfo_wideButton" onClick={this._startSAS}>
  {_t("Verify by emoji")}
  </AccessibleButton>
  );
  @@ -196,6 +197,7 @@ export default class VerificationPanel extends React.PureComponent {
  }
  _startSAS = async () => {
  + this.setState({emojiButtonClicked: true});
  const verifier = this.props.request.beginKeyVerification(verificationMethods.SAS);
  try {
  await verifier.verify();
  