user32: Do not allow a change of capture if the currently capture window is a menu unless explicitly specified (try2)

[Peter Dons Tychsen]

On Mon, 2010-01-11 at 14:00 -0600, Alexandre Julliard wrote:
> Is there actually an app that depends on this?

http://bugs.winehq.org/show_bug.cgi?id=9369

This bug requires the function to fail, but you are probably right that
no-one checks the error code. I will change the patch/test to be less
pedantic.

Thanks for the fast reply,

/pedro