[RESEND] ddraw: Fix refcounting of palettes

[Cihan Altinay]

Changed as suggested by Stefan Dösinger.

This fixes a crash in a game called "Autobahnverfolgungsjagd Total"
(not in AppDB).

Cheers,
Cihan

[Stefan Dösinger]

Am Sonntag, 16. März 2008 17:43:52 schrieb Cihan Altinay:
> Changed as suggested by Stefan Dösinger.
> Looks good to me