slapos_subscription_request: fixup: reject price change for now

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

@@ -47,7 +47,7 @@ identical_order_base_category_list = [
   'quantity_unit',
 
   'quantity',
-  # 'price'
+  'price'
 ]
 for identical_order_base_category in identical_order_base_category_list:
   if open_order_movement.getProperty(identical_order_base_category) != subscription_change_request.getProperty(identical_order_base_category):