winpthreads/src/thread.c: Fix SetThreadName().

MSDN says the struct should be passed in as an array of ULONG_PTRs.
Don't use plain DWORD since it causes problems on x64.

Reference: https://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx

Signed-off-by: Liu Hao <lh_mouse@126.com>
(cherry picked from commit c2f24277dbc6878b98a5f5174a01b103d16d5bcd)
Signed-off-by: Jonathan Yong <10walls@gmail.com>
1 file changed