[Fontconfig] Debugging printf left in 2.12.6

[Akira TAGOH]

cherry-pick'd into fc-2-12 branch. thanks!

On Thu, Oct 12, 2017 at 6:01 PM, Behdad Esfahbod <behdad at behdad.org> wrote:
> I'm sorry about it, but looks like this commit didn't make it into 2.12.6:
>
> b56207a069be2574df455ede0a6ab61f44d5ca2b
>
> We saw the printf showing up in brew on OS X.
>
> Thanks,
>
> --
> behdad
> http://behdad.org/



-- 
Akira TAGOH