gst-libav: update to 1.0.4.

srcpkgs/gst-libav/template

@@ -1,6 +1,6 @@
 # Template file for 'gst-libav'
 pkgname=gst-libav
-version=1.0.3
+version=1.0.4
 revision=1
 provides="gst-ffmpeg-${version}"
 build_style=gnu-configure
@@ -10,8 +10,5 @@ short_desc="GStreamer libav plugin"
 maintainer="Juan RP <xtraeme@gmail.com>"
 license="GPL-2"
 homepage="http://gstreamer.freedesktop.org"
-distfiles="$homepage/src/$pkgname/$pkgname-$version.tar.xz"
-checksum=5193f158e2554a9450325dbb0c60e8f4b6b8a9244ae10ea07d0f7418a0e07959
-long_desc="
- This module contains a GStreamer plugin for FFmpeg, as well as an internal
- copy of the FFmpeg source code."
+distfiles="${homepage}/src/${pkgname}/${pkgname}-${version}.tar.xz"
+checksum=5685fa94eaadad11017bca4fd5f4acc9f3bea63a8be89030e86b341e5a491a50