slapos_subscription_request: Don't proccess if it isn't Ordered anymore

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

+if context.getSimulationState() != "ordered":
+  # Skip if the instance isn't ordered anymore
+  return
+
 hosting_subscription = context.getAggregateValue()
 
 # Don't request again if it is already requested.