update music brainz to fetch overview

MediaBrowser.Model/Providers/RemoteSearchResult.cs

@@ -32,7 +32,8 @@ namespace MediaBrowser.Model.Providers
         public string SearchProviderName { get; set; }
 
         public string GameSystem { get; set; }
-        
+        public string Overview { get; set; }
+
         public RemoteSearchResult()
         {
             ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);