1708 Auto-sync fails to delete device-made playlists [----]

[chrisjj]

Win 7, device Create ZEN (MTP)

1 Using the device UI, save a playlist named "A"
2 In device profile, set correct playlists location http://i.imgur.com/zFkJD3y.png and Delete http://i.imgur.com/mpGx3lt.png
3 Auto-sync

Expected: playlist deleted
Observed: playlist remains: http://i.imgur.com/YZyk7KU.png