[x265] [PATCH] Fix: Build error in VS 11

[Derek Buitenhuis]

On 23/07/2018 23:17, Jean-Baptiste Kempf wrote:
> Proper fix is to use a correct toolchain, not a 5+ years one.
> And if toolchain is broken, add a header there to work-around.

You can argue that, but I think for a commercial thing like x265,
it's a non-starter to require C99.

Further, I am not sure it is even kosher to mix C99 bool and C++
bool like this; I am not sure they are even comptible - at least,
I don't think there are any guarantees.

- Derek