kernel32: add a stub for GetCurrentProcessorNumberEx

[Austin English]

On Mon, Oct 5, 2015 at 12:13 PM, Nikolay Sivov <bunglehead at gmail.com> wrote:
> Looks like it should forward to RtlGetCurrentProcessorNumberEx,
> and that one should init fields to zeroes or whatever lowest limits for
> group/processor number are.

Thanks for reviewing, will resend in a bit.

Looks like both groups and processors start at 0, see
https://msdn.microsoft.com/en-us/library/windows/desktop/dd405503%28v=vs.85%29.aspx

-- 
-Austin