[Bug 7486] Result of widl -u includes header not available in MinGW or old Visual C++

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=7486

------- Additional Comments From [e-mail]  2007-19-02 03:25 -------
Note: I wasn't the one who tested with Visual C++, Romain Liévin was, and I 
pointed him to this bug report, so he might chime in to correct me. For MinGW, 
I have personally verified that the changes 1. are required and 2. work.