slapos_subscription_request: fixup project migration

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

@@ -82,6 +82,8 @@ elif subscribed_item.getPortalType() == 'Compute Node':
   pass
 elif subscribed_item.getPortalType() == 'Instance Tree':
   subscribed_item.edit(destination_section=subscription_change_request.getDestination())
+elif subscribed_item.getPortalType() == 'Project':
+  subscribed_item.edit(destination=subscription_change_request.getDestination())
 else:
   raise NotImplementedError('Not implemented subscribed item')