Add stub function HWND GetConsoleWindow()

[Mike Hearn]

On Mon, 26 Apr 2004 23:50:35 +0900, Dmitry Timoshkov wrote:
> I'm wondering how your patch works at all, the call should smash
> the stack since it misses WINAPI modifier.

In some circumstances apps can survive stack corruption caused by
incorrect calling conventions. There was a good entry in Raymond Chens
blog about this a few months ago, explaining why and how Windows repairs
the stack in particular situations.