Fix memory leak in xccdf_policy_free()
Fix memory leak in xccdf_policy_free()

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