Added a specific advice how to resolve XCCDF document into the XSLT warning
Added a specific advice how to resolve XCCDF document into the XSLT warning

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