[SDL] About document of SDL_image

[Sam Lantinga]

> Hi All,
>     I can't open the link of SDL_image's documentation (
> http://jcatki.no-ip.org/SDL_image/)

It should be back up on port 8080, and the website has been updated to
reflect this.  e.g. http://jcatki.no-ip.org:8080/SDL_image/

Thanks!
	-Sam Lantinga, Lead Software Engineer, Blizzard Entertainment