修复流量费补录的提示文字

Areas/Admin/Controllers/MainServer/SysToolsController.cs

@@ -3042,7 +3042,7 @@ namespace MySystem.Areas.Admin.Controllers
             bool check = db.FluxProfitDetail.Any(m => m.MerNo == merchant.KqMerNo);
             if (check)
             {
-                return "开机奖励已发放，请勿重复操作";
+                return "流量费奖励已发放，请勿重复操作";
             }
             SpModels.TradeFluxRecord trade = spdb.TradeFluxRecord.FirstOrDefault(m => m.TradeSnNo == pos.PosSn);
             if (trade != null)