[Libguestfs] Order of list-devices changes when libguestfs uses virtio

Output from guestfish after upgrading to rawhide libguestfs, compiled with virtio: /dev/sr0 /dev/vda Note that the order has swapped. If these aren't consistent we don't have a good way to determine which host devices map to which guest devices. Matt -- Matthew Booth, RHCA, RHCSS Red Hat Engineering, Virtualisation Team M: +44 (0)7977 267231 GPG ID: D33C3490 GPG FPR: 3733 612D 2D05 5458 8A8A 1600 3441 EA19 D33C 3490