slapos_cloud: stop using getPreferredSupportRequestTemplate

master/bt5/slapos_cloud/WorkflowTemplateItem/portal_workflow/person_slap_interface_workflow/script_Person_notify.py

@@ -40,11 +40,8 @@ if support_request_in_progress is not None:
 resource = portal.service_module.\
                   slapos_crm_monitoring.getRelativeUrl()
 
-support_request = portal.restrictedTraverse(
-        portal.portal_preferences.getPreferredSupportRequestTemplate())\
-         .Base_createCloneDocument(batch_mode=1)
-
-support_request.edit(
+support_request = portal.support_request_module.newContent(
+    portal_type="Support Request",
     title = support_request_title,
     description = description,
     start_date = DateTime(),