Update ACL when changing room owner
Update ACL when changing room owner

ThiefMaster/indico,OmeGak/indico,ThiefMaster/indico,OmeGak/indico,mvidalgarcia/indico,DirkHoffmann/indico,DirkHoffmann/indico,ThiefMaster/indico,ThiefMaster/indico,indico/indico,DirkHoffmann/indico,mvidalgarcia/indico,indico/indico,pferreir/indico,mic4ael/indico,pferreir/indico,mvidalgarcia/indico,indico/indico,indico/indico,DirkHoffmann/indico,pferreir/indico,mvidalgarcia/indico,mic4ael/indico,pferreir/indico,mic4ael/indico,OmeGak/indico,OmeGak/indico,mic4ael/indico