bug#22814: 25.0.91; Emacs runs out of file descriptors on OS X

[Eli Zaretskii]

> From: Michael Albinus <michael.albinus@gmx.de>
> Cc: Eli Zaretskii <eliz@gnu.org>,  22814@debbugs.gnu.org
> Date: Sat, 27 Feb 2016 20:12:18 +0100
> 
> w32notify.c I cannot touch. Hopefully, somebody else takes the ball.

When something like that happens in w32notify, it will return an
error, which needs to be handled.

> All of this shall go into the master, I believe. For the emacs-25 branch
> we know what to do, described somewhere earlier in this bug's messages.

How about defaulting to auto-revert-use-notify = nil when
global-auto-revert-mode is turned on?