slapos_cloud: propagate follow up when requesting instance

master/bt5/slapos_cloud/WorkflowTemplateItem/portal_workflow/instance_slap_interface_workflow/script_RequesterInstance_request.py

@@ -90,6 +90,7 @@ if (request_software_instance is None):
       portal_type=software_instance_portal_type,
       title=software_title,
       specialise_value=instance_tree,
+      follow_up_value=instance_tree.getFollowUpValue(portal_type='Project'),
       reference=reference,
       activate_kw={'tag': tag}
     )