fix 跨境商城扣款接口

src/main/java/au/com/royalpay/payment/manage/rservices/core/impl/RServicesApplyServiceImpl.java

@@ -144,7 +144,7 @@ public class RServicesApplyServiceImpl implements RServicesApplyService {
         transaction.put("system_transaction_id", orderId);
         transaction.put("order_id", orderId);
         transaction.put("client_id", applyInfo.getIntValue("client_id"));
-        transaction.put("Currency", PlatformEnvironment.getEnv().getForeignCurrency());
+        transaction.put("currency", PlatformEnvironment.getEnv().getForeignCurrency());
         transaction.put("transaction_currency", PlatformEnvironment.getEnv().getForeignCurrency());
         transaction.put("transaction_amount", applyInfo.getBigDecimal("amount"));
         transaction.put("clearing_currency", PlatformEnvironment.getEnv().getForeignCurrency());