Drop xccdf_reference, it has been moved to oscap_reference.
Drop xccdf_reference, it has been moved to oscap_reference.

OpenSCAP/openscap,ybznek/openscap,jan-cerny/openscap,isimluk/openscap,redhatrises/openscap,OpenSCAP/openscap,redhatrises/openscap,OpenSCAP/openscap,OpenSCAP/openscap,jan-cerny/openscap,openprivacy/openscap,jan-cerny/openscap,openprivacy/openscap,redhatrises/openscap,openprivacy/openscap,postfix/openscap,openprivacy/openscap,redhatrises/openscap,redhatrises/openscap,OpenSCAP/openscap,ybznek/openscap,isimluk/openscap,mpreisler/openscap,redhatrises/openscap,isimluk/openscap,ybznek/openscap,postfix/openscap,Hexadorsimal/openscap,mpreisler/openscap,mpreisler/openscap,ybznek/openscap,Hexadorsimal/openscap,Hexadorsimal/openscap,mpreisler/openscap,jan-cerny/openscap,openprivacy/openscap,openprivacy/openscap,jan-cerny/openscap,postfix/openscap,jan-cerny/openscap,postfix/openscap,postfix/openscap,OpenSCAP/openscap,mpreisler/openscap,ybznek/openscap,Hexadorsimal/openscap,isimluk/openscap,postfix/openscap,mpreisler/openscap,Hexadorsimal/openscap,isimluk/openscap,ybznek/openscap,Hexadorsimal/openscap,isimluk/openscap