Remove unnecessary generic specification on cursor

osu.Game/Online/API/Requests/Cursor.cs

@@ -0,0 +1,20 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace osu.Game.Online.API.Requests
+{
+    /// <summary>
+    /// A collection of parameters which should be passed to the search endpoint to fetch the next page.
+    /// </summary>
+    public class Cursor
+    {
+        [UsedImplicitly]
+        [JsonExtensionData]
+        public IDictionary<string, JToken> Properties;
+    }
+}