update recording defaults

MediaBrowser.Model/Dlna/TranscodingProfile.cs

@@ -38,6 +38,9 @@ namespace MediaBrowser.Model.Dlna
         [XmlAttribute("enableSubtitlesInManifest")]
         public bool EnableSubtitlesInManifest { get; set; }
 
+        [XmlAttribute("enableSplittingOnNonKeyFrames")]
+        public bool EnableSplittingOnNonKeyFrames { get; set; }
+
         [XmlAttribute("maxAudioChannels")]
         public string MaxAudioChannels { get; set; }