CP-10125: Add IGD_passthrough to video_card
CP-10125: Add IGD_passthrough to video_card

Signed-off-by: Euan Harris <c3b6e83069c8e9e3af49a38fec6026be89559638@citrix.com>

Chunjie/xcp-idl,euanh/xcp-idl,xapi-project/message-switch,xapi-project/message-switch,johnelse/xcp-idl,xapi-project/message-switch,djs55/xcp-idl