Add support for multiple Link as urls of Images in ActivityPub\Receiver
Add support for multiple Link as urls of Images in ActivityPub\Receiver

- Address https://github.com/friendica/friendica/issues/8676#issuecomment-650554955

tobiasd/friendica,annando/friendica,friendica/friendica,tobiasd/friendica,fabrixxm/friendica,tobiasd/friendica,fabrixxm/friendica,annando/friendica,annando/friendica,friendica/friendica,friendica/friendica,fabrixxm/friendica,friendica/friendica,friendica/friendica,fabrixxm/friendica,annando/friendica,tobiasd/friendica,tobiasd/friendica,annando/friendica,fabrixxm/friendica