slapos_jio: Payment state dont requires to be json

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/AccountingTransaction_getPaymentStateAsHateoas.py

-import json
-
 state = context.AccountingTransaction_getPaymentState()
 payment_transaction = None
 payment_mode = None
@@ -8,6 +6,6 @@ if state == "Pay now":
   payment_transaction = payment_transaction_value.getRelativeUrl()
   payment_mode = payment_transaction_value.getPaymentMode()
 
-return json.dumps({"state": context.Base_translateString(state),
-                   "payment_mode": payment_mode,
-                   "payment_transaction": payment_transaction})
+return {"state": context.Base_translateString(state),
+        "payment_mode": payment_mode,
+        "payment_transaction": payment_transaction}