libvorbis: upgrade to 1.3.5

Signed-off-by: Ian Leonard <antonlacon@gmail.com>

libs/libvorbis/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2008-2014 OpenWrt.org
+# Copyright (C) 2008-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libvorbis
-PKG_VERSION:=1.3.4
-PKG_RELEASE:=2
+PKG_VERSION:=1.3.5
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=http://downloads.xiph.org/releases/vorbis/
-PKG_MD5SUM:=55f2288055e44754275a17c9a2497391
+PKG_MD5SUM:=28cb28097c07a735d6af56e598e1c90f
 PKG_MAINTAINER:=Ted Hess <thess@kitschensync.net>
 
 PKG_LICENSE:=BSD-3-Clause