This lighter-weight intrinsics header is available starting with Microsoft Visual Studio 2017, so the previous change to allow this header failed when building with Visual Studio 2015.
Restores the appveyor continuous integration build.
This lighter-weight intrinsics header is available starting with Microsoft Visual Studio 2017, so the previous change to allow this header failed when building with Visual Studio 2015.
Restores the appveyor continuous integration build.