These are always defined when WINVER >= 0x0400; and we have it set to 0x0601
in solenv/gbuild/platform/windows.mk.

Change-Id: Ia1f6fa5589562fa710b4da3d288182d3f8a15e6b
Reviewed-on: https://gerrit.libreoffice.org/70348
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>