fix unused_leases_one_lease_with_client_id test
fix unused_leases_one_lease_with_client_id test

Change-Id: I594b3d2803e5bd7da58619e8c68a0ecc00040b20

openstack/networking-mlnx,stackforge/networking-mlnx,openstack/networking-mlnx,stackforge/networking-mlnx