tempest: Enable stable_rescue tests with Libvirt

Enable the compute feature for stable device rescue on all but LXC and
Xen virt_types.

Depends-On: https://review.opendev.org/#/c/700812/
Depends-On: https://review.opendev.org/#/c/700813/
Change-Id: Icfc717b4932be050a169fc00dae720d29a6497f7
1 file changed