[fortran,patch] Use new stdint.h-related macros in ISO_C_BINDING

[FX]

> And please don't knee-jerk to just blame the target.
> Some default isn't included somewhere.

I am not blaming the target. I'm just waiting for confirmation that  
the fix at [1] restores clean bootstrap on at least one affected  
target before submitting it for approval. Could you try it?

Thanks,
FX

[1] http://gcc.gnu.org/ml/gcc-patches/2009-05/msg01061.html