libvirt-daemon-driver-interface from home:olh:xen-4.7 project

For SLE 15 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:olh:xen-4.7/SLE_15/home:olh:xen-4.7.repo
zypper refresh
zypper install libvirt-daemon-driver-interface

For SLE 12 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:olh:xen-4.7/SLE_12/home:olh:xen-4.7.repo
zypper refresh
zypper install libvirt-daemon-driver-interface