Pass --no-auto to dh_instalsystemd
Pass --no-auto to dh_instalsystemd

This avoids generation of restart snippets for services listed
in `Also=` sections of the service units. Otherwise these
get restarted but we want to avoid that and let systemd figure
it out all by itself.

See: #955483, #841095

agx/libvirt-debian,agx/libvirt-debian,agx/libvirt-debian,agx/libvirt-debian,agx/libvirt-debian