message: fix: vcard retrieval
diff: @@ -9,7 +9,7 @@ export default class Vcard extends AbstractService {
  public loadVcard(jid: IJID) {
  let iq = $iq({
  type: 'get',
  - to: jid.full
  + to: jid.bare
  }).c('vCard', {
  xmlns: NS.get('VCARD')
  });
  