main/gst-plugins-good: add support for libxv and lbxext

main/gst-plugins-good/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=gst-plugins-good
 pkgver=0.10.31
-pkgrel=1
+pkgrel=2
 pkgdesc="GStreamer Multimedia Framework Good Plugins"
 url="http://gstreamer.freedesktop.org/"
 arch="all"
@@ -11,7 +11,7 @@ depends=
 makedepends="gstreamer-dev glib-dev liboil-dev gst-plugins-base-dev
 	libsoup-dev flac-dev libogg-dev taglib-dev jpeg-dev zlib-dev gconf-dev
 	wavpack-dev libavc1394-dev libiec61883-dev libshout-dev libdv-dev
-	orc-dev"
+	orc-dev libxext libsm-dev libice-dev libxv-dev"
 replaces="gst-plugins-bad"
 
 source="http://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-good-$pkgver.tar.bz2"