Remove Hair/Values test.
Remove Hair/Values test.

This was useful for development, but isn't suitable for general testing,
since it ends up being too compiler-specific.

nispaur/pbrt-v3,nispaur/pbrt-v3,nyue/pbrt-v3,shihchinw/pbrt-v3,mmp/pbrt-v3,nyue/pbrt-v3,shihchinw/pbrt-v3,nispaur/pbrt-v3,mmp/pbrt-v3,shihchinw/pbrt-v3,nispaur/pbrt-v3,shihchinw/pbrt-v3,nyue/pbrt-v3,mmp/pbrt-v3,nyue/pbrt-v3,mmp/pbrt-v3