bug#22789: 25.1.50; In last master build https connections stop working

[Eli Zaretskii]

> From: José L. Doménech
>       <j_l_domenech@yahoo.com>
> Cc: "José L. Doménech"
>       <j_l_domenech@yahoo.com>, 22789@debbugs.gnu.org
> 
> On Wed, 24 Feb 2016 15:00:50 +0100,
> Lars Ingebrigtsen wrote:
> > 
> > José L. Doménech <j_l_domenech@yahoo.com> writes:
> > 
> > > In emacs, built from master, https connections have stopped working, while
> > > imaps connections are still working.
> > >
> > > How to reproduce it:
> > > emacs -Q
> > > eww https://www.fsf.org
> > >
> > > The eww buffer remains blank.
> > 
> > Does your Emacs have the GnuTLS libraries available?  What does
> > (gnutls-available-p) eval to?
> (gnutls-available-p) evaluates to t.
> 
> The libraries should be available since i have no problems with the following 
> built (that I am now using):
> 
> In GNU Emacs 25.1.50.2 (x86_64-w64-mingw32)
>  of 2016-02-21 built on LENOVO-PC

I confirm the problem with the MS-Windows build: on master, https
doesn't work; on emacs-25 it does.

First suspect is the async changes, of course.