[Buildroot] svn commit: trunk/buildroot/package/libpng

[sjhill at realitydiluted.com]

>  sjhill> Fix patch. Apparently people don't know how to test
>  sjhill> their changes before cheking them in.
> 
> Strange. It seems like my tree was missing your patch from the 28th -
> sorry about that.
> 
> Everything seems to work fine without it though, what is the patch
> supposed to fix?
> 
At least when compiling for ARM, the build fails because of 'setjmp.h'
being included multiple times. I thing the check is stupid, so I removed
it.

-Steve