slapos_subscription_request: do not set the software release as variation on the Open Order

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/Item_createSubscriptionRequest.py

@@ -36,7 +36,10 @@ if item.getPortalType() == 'Instance Tree':
   source_decision_value = item.getDestinationSectionValue(portal_type="Person")
   if service is not None:
     resource_vcl = [
-      'software_release/%s' % software_release.getRelativeUrl(),
+      # Do not set the software release as variation
+      # as the Instance Tree will be updated frequently
+      # which will make Order/Invoice outdated/wrong
+      #'software_release/%s' % software_release.getRelativeUrl(),
       'software_type/%s' % software_type.getRelativeUrl()
     ]
     resource_vcl.sort()