message: fix(omemo): trust on first use return value
diff: @@ -68,12 +68,12 @@ export default class OMEMOPlugin extends EncryptionPlugin {
  return;
  }
  - return this.getOmemo().prepare().then(() => {
  + return this.getOmemo().prepare().then(async () => {
  if (!this.getOmemo().isSupported(contact)) {
  throw new Error(Translation.t('Your_contact_does_not_support_OMEMO'));
  }
  - if (!this.getOmemo().isTrusted(contact) && !this.getOmemo().trustOnFirstUse(contact)) {
  + if (!this.getOmemo().isTrusted(contact) && !await this.getOmemo().trustOnFirstUse(contact)) {
  throw new Error(Translation.t('There_are_new_OMEMO_devices'));
  }
  