Fixed: Qbit torrents treated as failed after error

(cherry picked from commit 7e175bf95ed0a7b624b04a397b953f27043211ae)

src/NzbDrone.Core.Test/Download/DownloadClientTests/QBittorrentTests/QBittorrentFixture.cs

@@ -172,7 +172,7 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.QBittorrentTests
             GivenTorrents(new List<QBittorrentTorrent> { torrent });
 
             var item = Subject.GetItems().Single();
-            VerifyFailed(item);
+            VerifyWarning(item);
         }
 
         [Test]

src/NzbDrone.Core/Download/Clients/QBittorrent/QBittorrent.cs

@@ -241,8 +241,8 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
                 switch (torrent.State)
                 {
-                    case "error": // some error occurred, applies to paused torrents
+                    case "error": // some error occurred, applies to paused torrents, warning so failed download handling isn't triggered
-                        item.Status = DownloadItemStatus.Failed;
+                        item.Status = DownloadItemStatus.Warning;
                         item.Message = "qBittorrent is reporting an error";
                         break;