update as per suggestion

Co-Authored-By: Bond-009 <bond.009@outlook.com>

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -429,6 +429,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     return "libfdk_aac";
                 }
+
                 return "aac";
             }