message: fix(omemo): info msg for contacts without omemo
diff: @@ -114,9 +114,16 @@ export default class OMEMOPlugin extends EncryptionPlugin {
  private async refreshDeviceList(contact: IContact) {
  let pepService = this.pluginAPI.getConnection().getPEPService();
  +
  + try {
  let stanza = await pepService.retrieveItems(NS_DEVICELIST, contact.getJid().bare);
  this.onDeviceListUpdate(stanza);
  + } catch(err) {
  + this.pluginAPI.Log.debug('Can not retrieve device list', err);
  +
  + return false;
  + }
  return this.getOmemo().isSupported(contact);
  }
  