bug#16577: 24.3; Ido omitting directories with similar names to other directories

[Eli Zaretskii]

> From: Glenn Morris <rgm@gnu.org>
> Cc: Rotem Yaari <vmalloc@gmail.com>,  16577@debbugs.gnu.org
> Date: Tue, 28 Jan 2014 12:18:51 -0500
> 
> Eli Zaretskii wrote:
> 
> > Please post a complete recipe starting with "emacs -Q", to allow quick
> > and unequivocal identification of the problem.
> 
> It may be relevant that completion-ignored-extensions contains ".git/".

Oh, I thought a.git was a file, not a directory.  But now I see that
there's nothing in the report to that effect.  If it is a directory,
then this is intended behavior.