slapos_subscription_request: test set server allocation_scope/open

master/bt5/slapos_subscription_request/TestTemplateItem/portal_components/test.erp5.testSlapOSSubscriptionScenario.py

@@ -1232,6 +1232,7 @@ return dict(vads_url_already_registered="%s/already_registered" % (payment_trans
         portal_type='Compute Node', reference=subscription_server_id)
     self.setAccessToMemcached(subscription_server)
     self.assertNotEqual(None, subscription_server)
+    self.setServerOpenPublic(subscription_server)
     self.assertEqual('open', subscription_server.getCapacityScope())
 
     # and install some software on them