This patch includes the proposed fix to upstream in order to ensure the
creation of the top-level /machine group when cgroup2 is mounted.  It
updates libvirt to the latest stable version available at the moment of
writing: 5.8.0.
----

* 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.
---
 gnu/local.mk                                  |  1 +
 .../libvirt-create-machine-cgroup.patch       | 48 +++++++++++++++++++
 gnu/packages/virtualization.scm               | 10 ++--
 3 files changed, 56 insertions(+), 3 deletions(-)
 create mode 100644
  gnu/packages/patches/libvirt-create-machine-cgroup.patch