Disabled tests for unused cluster models

Change-Id: Ibb6f2c3712a199e9835887a7c5b42c328f42473b
diff --git a/classes/cluster/os-aio-ovs/infra/init.yml b/classes/cluster/os-aio-ovs/infra/init.yml
index 32d7bcd..df691ed 100644
--- a/classes/cluster/os-aio-ovs/infra/init.yml
+++ b/classes/cluster/os-aio-ovs/infra/init.yml
@@ -1,4 +1,6 @@
 parameters:
+  _jenkins:
+    tests_enabled: false
   _param:
     cluster_domain: os-aio-ovs.local
     cluster_name: os-aio-ovs