Remove the unused PDWORD_PTR typedef from syswindows.h
2010-02-12 Aidan Kehoe <kehoea@parhasard.net>
* syswindows.h:
Remove the PDWORD_PTR typedef; it's not used in
intl-auto-encap-win32.h , and it breaks the build with Visual C++
2005 Express Edition and a 2005 copy of the SDK.