Fix recursive class call in SL models

Change-Id: Idf6374c06c18c464b5e2bd53313b82e74c0e126e
diff --git a/classes/cluster/sl_os_ovs/init.yml b/classes/cluster/sl_os_ovs/init.yml
index 5fc70a0..0eefee9 100644
--- a/classes/cluster/sl_os_ovs/init.yml
+++ b/classes/cluster/sl_os_ovs/init.yml
@@ -7,5 +7,4 @@
 - cluster.sl_os_ovs.infra
 - cluster.sl_os_ovs.openstack
 - cluster.sl_os_ovs.stacklight
-- cluster.sl_os_ovs.stacklight.client
 - cluster.overrides