logs were not being called with exiting set to true on server exit

  }

  (void) pthread_mutex_unlock(&LOCK_thread_count);

  mysql_log.close();

  mysql_update_log.close();

  mysql_bin_log.close();

  mysql_log.close(1);

  mysql_update_log.close(1);

  mysql_bin_log.close(1);

  my_free(charsets_list, MYF(0));

  DBUG_PRINT("quit",("close_connections thread"));

  DBUG_VOID_RETURN;