Issue 7285: Perform duplicate check for item URI also with AP
Issue 7285: Perform duplicate check for item URI also with AP

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