bug#456: menu-bar does not resize window

[martin rudalics]

> M-x menu-bar-mode creates an awful effect on the emacs window. Lets
> say that menu-bar-mode is nil, that is, menu does not appear, and we
> have emacs "maximized". When activating it (M-x menu-bar-mode) the
> emacs window resizes and the minibuffer is out of the screen.
>
> The same happens on the other way around. if the window is maximized
> and the menu-bar is removed, it "stops" being maximized.

This should work with current trunk as intended.  Bug closed.

Thanks, martin