Update to 3.5.2 and .net core 2.1

MediaBrowser.Controller/Sorting/IBaseItemComparer.cs

@@ -1,17 +0,0 @@
-using MediaBrowser.Controller.Entities;
-using System.Collections.Generic;
-
-namespace MediaBrowser.Controller.Sorting
-{
-    /// <summary>
-    /// Interface IBaseItemComparer
-    /// </summary>
-    public interface IBaseItemComparer : IComparer<BaseItem>
-    {
-        /// <summary>
-        /// Gets the name.
-        /// </summary>
-        /// <value>The name.</value>
-        string Name { get; }
-    }
-}