Avoid direct use of xmlReadFile
Avoid direct use of xmlReadFile

Make a use of oscap_source facility instead.

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