[Xmonad] darcs patch: make DwmPromote compile (and 2 more)

[Donald Bruce Stewart]

arcatan:
> Mon May 21 15:31:40 EEST 2007  Miikka Koskinen <arcatan at kapsi.fi>
>   * make DwmPromote compile
> 
> Mon May 21 15:32:39 EEST 2007  Miikka Koskinen <arcatan at kapsi.fi>
>   * make FindEmptyWorkspace compile
> 
> Tue May 22 09:21:18 EEST 2007  Miikka Koskinen <arcatan at kapsi.fi>
>   * bug fix in DwmPromote. whoops.

Applied.

-- Don