Merge "GATT connection_manager: Fix logic to remove white list device" am: 69f4fd9f

void on_connection_complete(const RawAddress& address) {

  VLOG(2) << __func__;

  auto it = bgconn_dev.find(address);

  if (it == bgconn_dev.end()) return;

  while (!it->second.doing_direct_conn.empty()) {

  while (it != bgconn_dev.end() && !it->second.doing_direct_conn.empty()) {

    uint8_t app_id = it->second.doing_direct_conn.begin()->first;

    direct_connect_remove(app_id, address);

    it = bgconn_dev.find(address);

  }

}