Fixed SeedConfigProvider cache refresh after indexer settings change

(cherry picked from commit 8e46362ff9de34c3468290861f0606d8fecc1a44)

src/NzbDrone.Core/Indexers/IndexerSettingUpdatedEvent.cs

@@ -1,17 +0,0 @@
-using NzbDrone.Common.Messaging;
-using NzbDrone.Core.ThingiProvider;
-
-namespace NzbDrone.Core.Indexers
-{
-    public class IndexerSettingUpdatedEvent : IEvent
-    {
-        public string IndexerName { get; private set; }
-        public IProviderConfig IndexerSetting { get; private set; }
-
-        public IndexerSettingUpdatedEvent(string indexerName, IProviderConfig indexerSetting)
-        {
-            IndexerName = indexerName;
-            IndexerSetting = indexerSetting;
-        }
-    }
-}

src/NzbDrone.Core/Indexers/SeedConfigProvider.cs

@@ -4,6 +4,7 @@ using NzbDrone.Core.Datastore;
 using NzbDrone.Core.Download.Clients;
 using NzbDrone.Core.Messaging.Events;
 using NzbDrone.Core.Parser.Model;
+using NzbDrone.Core.ThingiProvider.Events;
 
 namespace NzbDrone.Core.Indexers
 {
@@ -13,7 +14,7 @@ namespace NzbDrone.Core.Indexers
         TorrentSeedConfiguration GetSeedConfiguration(int indexerId);
     }
 
-    public class SeedConfigProvider : ISeedConfigProvider, IHandle<IndexerSettingUpdatedEvent>
+    public class SeedConfigProvider : ISeedConfigProvider, IHandle<ProviderUpdatedEvent<IIndexer>>
     {
         private readonly IIndexerFactory _indexerFactory;
         private readonly ICached<SeedCriteriaSettings> _cache;
@@ -83,7 +84,7 @@ namespace NzbDrone.Core.Indexers
             }
         }
 
-        public void Handle(IndexerSettingUpdatedEvent message)
+        public void Handle(ProviderUpdatedEvent<IIndexer> message)
         {
             _cache.Clear();
         }