Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/src/RS.cs

@@ -0,0 +1,12 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System;
+using System.Globalization;
+
+internal static class RS
+{
+    public static string Format(string format, params object[] args)
+    {
+        return String.Format(CultureInfo.CurrentCulture, format, args);
+    }
+}