Remove DownloadProtocol from v3 ReleaseResource

src/Sonarr.Api.V3/Indexers/ReleaseResource.cs

@@ -55,9 +55,6 @@ namespace Sonarr.Api.V3.Indexers
         public int? Leechers { get; set; }
         public DownloadProtocol Protocol { get; set; }
 
-        //TODO: besides a test I don't think this is used...
-        public DownloadProtocol DownloadProtocol { get; set; }
-
         public bool IsDaily { get; set; }
         public bool IsAbsoluteNumbering { get; set; }
         public bool IsPossibleSpecialEpisode { get; set; }
@@ -160,7 +157,7 @@ namespace Sonarr.Api.V3.Indexers
             model.CommentUrl = resource.CommentUrl;
             model.IndexerId = resource.IndexerId;
             model.Indexer = resource.Indexer;
-            model.DownloadProtocol = resource.DownloadProtocol;
+            model.DownloadProtocol = resource.Protocol;
             model.TvdbId = resource.TvdbId;
             model.TvRageId = resource.TvRageId;
             model.PublishDate = resource.PublishDate.ToUniversalTime();