Revert "Changing redirect URI to https://login.microsoftonline.com/common/oauth2/nativeclient Via the new WithDefaultRedirectUri() method."

This reverts commit 9ae8125.

Author: trwalke

1. Desktop app calls Web API/README.md

@@ -164,7 +164,7 @@ If you want to register your apps manually, as a first step you'll need to:
    - Select **Register** to create the application.
 1. On the app **Overview** page, find the **Application (client) ID** value and record it for later. You'll need it to configure the Visual Studio configuration file for this project (`ida:ClientId` in `TodoListClient\App.Config`).
 1. From the app's Overview page, select the **Authentication** section.
-   1. In the **Redirect URIs** list, under **Suggested Redirect URIs for public clients (mobile, desktop)** check the box next to **https://login.microsoftonline.com/common/oauth2/nativeclient**.
+   1. In the **Redirect URIs** list, select for **TYPE** Public client (mobile & desktop). Then paste this value **urn:ietf:wg:oauth:2.0:oob** in the **REDIRECT URI** column. 
    1. Select **Save**.
 1. Select the **API permissions** section
    - Click the **Add a permission** button and then,

1. Desktop app calls Web API/TodoListClient/MainWindow.xaml.cs

@@ -75,8 +75,6 @@ public MainWindow()
             InitializeComponent();
             _app = PublicClientApplicationBuilder.Create(ClientId)
                 .WithAuthority(Authority)
-                //Sets the default redirect URI to https://login.microsoftonline.com/common/oauth2/nativeclient for .NET Framework
-                .WithDefaultRedirectUri()
                 .Build();
 
             TokenCacheHelper.EnableSerialization(_app.UserTokenCache);