discovery/openstack: remove unneeded assignment
@@ -123,9 +123,7 @@ func (h *HypervisorDiscovery) refresh() (*targetgroup.Group, error) {
return false, fmt.Errorf("could not extract hypervisors: %s", err)
}
for _, hypervisor := range hypervisorList {
- labels := model.LabelSet{
- openstackLabelHypervisorHostIP: model.LabelValue(hypervisor.HostIP),
- }
+ labels := model.LabelSet{}
addr := net.JoinHostPort(hypervisor.HostIP, fmt.Sprintf("%d", h.port))
labels[model.AddressLabel] = model.LabelValue(addr)
labels[openstackLabelHypervisorHostName] = model.LabelValue(hypervisor.HypervisorHostname)
