reduce traffic from session player

MediaBrowser.Api/StartupWizardService.cs

@@ -95,7 +95,6 @@ namespace MediaBrowser.Api
             config.EnableStandaloneMusicKeys = true;
             config.EnableCaseSensitiveItemIds = true;
             config.SkipDeserializationForBasicTypes = true;
-            config.SkipDeserializationForAudio = true;
             config.EnableLocalizedGuids = true;
             config.EnableSimpleArtistDetection = true;
             config.EnableNormalizedItemByNameIds = true;