Fix kraken balance bug if open buy orders exist

freqtrade/exchange/kraken.py

@@ -48,7 +48,7 @@ class Kraken(Exchange):
 
             orders = self._api.fetch_open_orders()
             order_list = [(x["symbol"].split("/")[0 if x["side"] == "sell" else 1],
-                           x["remaining"],
+                           x["remaining"] if x["side"] == "sell" else x["remaining"] * x["price"],
                            # Don't remove the below comment, this can be important for debuggung
                            # x["side"], x["amount"],
                            ) for x in orders]