gstreamer: 1.10.3 -> 1.10.4 for multiple CVEs

See https://gstreamer.freedesktop.org/releases/1.10/#1.10.4.

Fixes:

  * CVE-2017-5847
  * CVE-2017-5848

cc #23072

pkgs/development/libraries/gstreamer/bad/default.nix

@@ -14,7 +14,7 @@ let
   inherit (stdenv.lib) optional optionalString;
 in
 stdenv.mkDerivation rec {
-  name = "gst-plugins-bad-1.10.3";
+  name = "gst-plugins-bad-1.10.4";
 
   meta = with stdenv.lib; {
     description = "Gstreamer Bad Plugins";
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "${meta.homepage}/src/gst-plugins-bad/${name}.tar.xz";
-    sha256 = "1rwla1p57yzygb68z2xk5l5kvqzj5w3nxq0davkwk139zd8r6294";
+    sha256 = "0rk9rlzf2b0hjw5hwbadz53yh4ls7vm3w3cshsa3n8isdd8axp93";
   };
 
   outputs = [ "out" "dev" ];