Fixed: Downloads failed for file contents will be removed from client

(cherry picked from commit c034282f45c5e83ab9881356edba6f1e08f3cafe)

src/NzbDrone.Core/Download/TrackedDownloads/TrackedDownload.cs

@@ -40,6 +40,9 @@ namespace NzbDrone.Core.Download.TrackedDownloads
         {
             Status = TrackedDownloadStatus.Error;
             State = TrackedDownloadState.FailedPending;
+
+            // Set CanBeRemoved to allow the failed item to be removed from the client
+            DownloadItem.CanBeRemoved = true;
         }
     }