Extra empty line.

Author: agr

src/NuGetGallery/Helpers/AdminHelper.cs

@@ -1,5 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
 using System;
 using System.Web.Mvc;
 using NuGetGallery.Configuration;