override buffer size only for windows

MediaBrowser.Server.Implementations/IO/LibraryMonitor.cs

@@ -275,10 +275,14 @@ namespace MediaBrowser.Server.Implementations.IO
                 {
                     var newWatcher = new FileSystemWatcher(path, "*")
                     {
-                        IncludeSubdirectories = true,
-                        InternalBufferSize = 32767
+                        IncludeSubdirectories = true
                     };
 
+                    if (Environment.OSVersion.Platform == PlatformID.Win32NT)
+                    {
+                        newWatcher.InternalBufferSize = 32767;
+                    }
+
                     newWatcher.NotifyFilter = NotifyFilters.CreationTime |
                         NotifyFilters.DirectoryName |
                         NotifyFilters.FileName |