Fixed AutoSavedStore's deletion of data when table was using composite keys.

Store/VoiceStore.cs

@@ -48,7 +48,7 @@ namespace HermesSocketServer.Store
             _nameValidator.Check(value.Name);
         }
 
-        protected override void OnInitialRemove(string key)
+        protected override void OnPostRemove(string key, TTSVoice value)
         {
         }
     }