Removed duplicate model

src/Discord.Net.WebSocket/API/Gateway/UpdateStatusParams.cs

@@ -1,14 +0,0 @@
-#pragma warning disable CS1591
-using Newtonsoft.Json;
-
-namespace Discord.API.Gateway
-{
-    [JsonObject(MemberSerialization = MemberSerialization.OptIn)]
-    public class UpdateStatusParams
-    {
-        [JsonProperty("idle_since")]
-        public long? IdleSince { get; set; }
-        [JsonProperty("game")]
-        public Game Game { get; set; }
-    }
-}