* gnu/local.mk (dist_patch_DATA): Add new patch file.
* gnu/packages/patches/libvirt-create-machine-cgroup.patch: New patch,
submitted to upstream for upstream bug 1760233.
* gnu/packages/virtualization.scm (libvirt): Update version to 5.8.0.
Include patch. Avoid execution of failing tests qemuxml2argvtest and
qemuhotplugtest. Replace python by python-wrapper to avoid warnings on
patch-shebangs phase.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Miguel Ángel Arruga Vivas