[try3] user32:mdi.c Fix creating MDI child window according with test.

[Anatoly Lyutin]

Improved this patch according with Dmitry`s and Alexander`s comments.
Thanks.

Changelog:
 Fix creating MDI child window according with test.

-- 
Best regards
	Anatoly Lyutin.

-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: user32-mdi-CreateMdi.patch
Url: http://www.winehq.org/pipermail/wine-patches/attachments/20080425/070f3419/attachment.txt