libvpx: updated to 1.4.0

This update brings some fixes for VP9.
https://chromium.googlesource.com/webm/libvpx/+/v1.4.0

Also, it is ABI incompatible but the only known user of libvpx
is gst1-plugins-good, which is already compatile:
https://bugzilla.gnome.org/show_bug.cgi?id=739476
gst1-plugins-good has released bumped in order to rebuild.

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>

libs/libvpx/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.
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libvpx
-PKG_VERSION:=1.3.0
+PKG_VERSION:=1.4.0
 PKG_RELEASE:=1
 
 PKG_REV:=v$(PKG_VERSION)

multimedia/gst1-plugins-good/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gst1-plugins-good
 PKG_VERSION:=1.4.5
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_MAINTAINER:=W. Michael Petullo <mike@flyn.org>