Move from X86MachineClass to PCMachineClass so it disappears
from microvm machine type property list.
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: NPhilippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: NPaolo Bonzini <pbonzini@redhat.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NIgor Mammedov <imammedo@redhat.com>
Reviewed-by: NPaul Durrant <paul@xen.org>
Message-id: 20200529073957.8018-4-kraxel@redhat.com