protected void updateExistingRepositoriesToBeResolved() throws AmbariException {
    RepositoryVersionDAO repositoryVersionDAO = injector.getInstance(RepositoryVersionDAO.class);
    List<RepositoryVersionEntity> repositoryVersions = repositoryVersionDAO.findAll();
    for (RepositoryVersionEntity repositoryVersion : repositoryVersions) {
      repositoryVersion.setResolved(true);
      repositoryVersionDAO.merge(repositoryVersion);
    }
  }
Sets all existing repository versions to be resolved (we have to assume
that they are good since they've been using them to run stuff).

@throws AmbariException
ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog260.java