[llvm] r246344 - Use UNSUPPORTED instead of XFAIL to disable this test, as it passes on one AArch64 bot.

[Peter Collingbourne via llvm-commits]

On Sun, Aug 30, 2015 at 04:15:03PM -0700, Peter Collingbourne wrote:
> Hi Yaron,
> 
> Thanks for pointing that out.
> 
> A much more minimal way to support LLVM_ENABLE_THREADS=0 would be to add
> some magic in llvm/Support/thread.h that declares llvm::thread as either
> a typedef of std::thread or a replacement that runs on the main thread
> depending on the value of LLVM_ENABLE_THREADS. This should be easy to do;
> I'll start working on that.

r246402.

Thanks,
-- 
Peter