[committed] Fix libobjc/25346, libobjc vs _Bool

[Andrew Pinski]

On Dec 11, 2005, at 1:17 AM, Andrew Pinski wrote:
>
> Committed to fix this problem.

I forgot to say this was bootstrapped and tested on x86_64-linux-gnu
and also built and tested on powerpc-darwin with no regressions.

-- Pinski