[tests] vgrun.sh: redirect stderr & stdin to /dev/null
[tests] vgrun.sh: redirect stderr & stdin to /dev/null

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