修复日志输出bug

Author: xuejmnet

src/ShardingCore/Core/VirtualRoutes/ShardingRouteResult.cs

@@ -26,7 +26,7 @@ public ShardingRouteResult(List<ISqlRouteUnit> routeUnits,bool isEmpty,bool isCr
 
         public override string ToString()
         {
-            return string.Join(",", Environment.NewLine,RouteUnits.Select(o => o.ToString()));
+            return string.Join(",",RouteUnits.Select(o => o.ToString()));
         }
     }
 }