[OVAL] initialize tested_variable values during test evaluation instead of export
[OVAL] initialize tested_variable values during test evaluation instead of export

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