Merge "Fix connection_manager dumpsys output"

void dump(int fd) {

  dprintf(fd, "\nconnection_manager state:\n");

  if (bgconn_dev.empty()) {

    dprintf(fd, "\n\tno Low Energy connection attempts\n");

    dprintf(fd, "\tno Low Energy connection attempts\n");

    return;

  }

  dprintf(fd, "\n\tdevices attempting connection: %d\n",

          (int)bgconn_dev.size());

  dprintf(fd, "\tdevices attempting connection: %d", (int)bgconn_dev.size());

  for (const auto& entry : bgconn_dev) {

    dprintf(fd, "\n\t * %s: ", entry.first.ToString().c_str());

      }

    }

    if (entry.second.doing_bg_conn.empty()) {

    if (!entry.second.doing_bg_conn.empty()) {

      dprintf(fd, "\n\t\tapps doing background connect: ");

      for (const auto& id : entry.second.doing_bg_conn) {

        dprintf(fd, "%d, ", id);

      }

    }

  }

  dprintf(fd, "\n");

}

}  // namespace connection_manager