bug#20294: 25.0.50; Make Emacs work with GnuTLS 3.4.0 on MS-Windows

[Chris Zheng <chriszheng99@gmail.com>]

Hello Emacs,
After the release of GnuTLS 3.4.0, the DLL name of libgnutls has changed
from `libgnutls-28.dll' to `libgnutls-30.dll', which makes Emacs unable
to load the DLL.  Can we add this name to `dynamic-library-alist', as
the following patch do?
Thanks.

From 4b0c27dd6accce69757e60a8ac0904db085e034e Mon Sep 17 00:00:00 2001
From: Chris Zheng <chriszheng99@gmail.com>
Date: Fri, 10 Apr 2015 18:06:04 +0200
Subject: [PATCH] Add GnuTLS 3.4.0 support for MS-Windows

* lisp/term/w32-win.el
(dynamic-library-alist): Add `libgnutls-30.dll'.
---
 lisp/term/w32-win.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/term/w32-win.el b/lisp/term/w32-win.el
index b5e6ff3..2cc0504 100644
--- a/lisp/term/w32-win.el
+++ b/lisp/term/w32-win.el
@@ -266,7 +266,7 @@ See the documentation of `create-fontset-from-fontset-spec' for the format.")
        '(gdk-pixbuf "libgdk_pixbuf-2.0-0.dll")
        '(glib "libglib-2.0-0.dll")
        '(gobject "libgobject-2.0-0.dll")
-       '(gnutls "libgnutls-28.dll" "libgnutls-26.dll")
+       '(gnutls "libgnutls-30.dll" "libgnutls-28.dll" "libgnutls-26.dll")
        '(libxml2 "libxml2-2.dll" "libxml2.dll")
        '(zlib "zlib1.dll" "libz-1.dll")))
 
-- 
2.3.5