[SDL] iconv type WCHAR_T

[Sam Lantinga]

> Wait: which WCHAR are you talking about? If it is the one used in the win32 
> API

Yes, that's the one I'm talking about - the one that the *W API functions take
as a parameter.

In any case, it looks like for all languages other than Thai that UCS2, WCHAR,
and UTF-16 are all equivalent.

I've forgotten the original point of all this, so I'll stop now. :)

See ya,
	-Sam Lantinga, Lead Software Engineer, Blizzard Entertainment