windowscodecs: Use Mac OS X native ICNS support, not libicns.

[Ken Thomases]

On Jan 5, 2011, at 5:45 AM, Damjan Jovanovic wrote:

> On Wed, Jan 5, 2011 at 1:31 PM, Ken Thomases <ken at codeweavers.com> wrote:
>> OK.  Do you think my patch should be held up until you find an approach that works for both?
> 
> The patch seems fine (doesn't seem to regress anything), but aren't
> ICNS files invisible anyway with winemenubuilder writing .desktop
> files which MacOS can't use?

Well, yes, the ICNS files are not currently used.  Still, things get improved bit by bit.  :)

Besides being referenced by .desktop files which aren't used, the ICNS files are written to /tmp, as things stand.

-Ken