user32: Factorize graphics driver SetParent into user32.
diff --git a/dlls/user32/user_private.h b/dlls/user32/user_private.h
index 5fad289..ae27884 100644
--- a/dlls/user32/user_private.h
+++ b/dlls/user32/user_private.h
@@ -148,7 +148,7 @@
     INT    (*pReleaseDC)(HWND,HDC,BOOL);
     BOOL   (*pScrollDC)(HDC, INT, INT, const RECT *, const RECT *, HRGN, LPRECT);
     void   (*pSetFocus)(HWND);
-    HWND   (*pSetParent)(HWND,HWND);
+    void   (*pSetParent)(HWND,HWND,HWND);
     BOOL   (*pSetWindowPos)(HWND,HWND,const RECT *,const RECT *,UINT,const RECT *);
     int    (*pSetWindowRgn)(HWND,HRGN,BOOL);
     void   (*pSetWindowIcon)(HWND,UINT,HICON);