bug#15046: 24.3.50; Extra Line under minibuffer in Mac OSX fullscreen

[Eli Zaretskii]

> Date: Fri, 9 Aug 2013 15:52:02 +0200
> From: Dani Moncayo <dmoncayo@gmail.com>
> Cc: 15046@debbugs.gnu.org
> 
> And moreover: In the cases when the text in the mini-window spans to
> more than one line, Emacs should expand the height of the mini-window
> so that the whole text is visible

Unless resize-mini-windows is nil.