Fix Windows build ifdef check.
Fix Windows build ifdef check.

bclemetsonblizzard/vogl,bclemetsonblizzard/vogl,bclemetsonblizzard/vogl,bclemetsonblizzard/vogl,bclemetsonblizzard/vogl,ValveSoftware/vogl,ValveSoftware/vogl,kingtaurus/vogl,kingtaurus/vogl,ValveSoftware/vogl,kingtaurus/vogl,ValveSoftware/vogl,kingtaurus/vogl