Ensure project is synced to Tungsten Fabric

This patch set ensures that projects are known to Tungsten Fabric
before project-specific resources (such as virtual networks) are
created.

Projects are not automatically synced from Keystone to TF.

The fqname-to-id call in resource_setup forces the synchronization.

Reference:
https: //bugs.launchpad.net/opencontrail/+bug/1685059
Change-Id: If3943572a5a05eab11c54ff4f4ad9350bce7cd23

tungsten_tempest_plugin/tests/api/contrail/rbac_base.py

@@ -392,6 +392,9 @@ def setup_clients(cls):
     @classmethod
     def resource_setup(cls):
         cls.tenant_name = cls.os_primary.credentials.tenant_name
+        cls.tenant_id = cls.fq_client.fqname_to_id(fq_name=['default-domain',
+                                                            cls.tenant_name],
+                                                   type='project')['uuid']
 
     @classmethod
     def _try_delete_resource(cls, delete_callable, *args, **kwargs):