This demonstrates that
<os>
<loader readonly='yes' type='pflash'>/usr/share/OVMF/OVMF_CODE.fd</loader>
<nvram template="/usr/share/OVMF/OVMF_VARS.fd"/>
</os>
gets expanded to give a per-VM NVRAM path.
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>