farstream: 0.2.8 -> 0.2.9, set broken=false

It's a dependency of `pidgin`. farstream-0.2.9 builds and runs fine
against latest gstreamer.

pkgs/development/libraries/farstream/default.nix

@@ -11,25 +11,21 @@
 , gst-plugins-good
 , gst-plugins-bad
 , gst-libav
+, python3
 }:
 
 stdenv.mkDerivation rec {
   pname = "farstream";
-  version = "0.2.8";
+  version = "0.2.9";
 
   outputs = [ "out" "dev" ];
 
   src = fetchurl {
     url = "https://www.freedesktop.org/software/farstream/releases/farstream/${pname}-${version}.tar.gz";
-    sha256 = "0249ncd20x5mf884fd8bw75c3118b9fdml837v4fib349xmrqfrb";
+    sha256 = "0yzlh9jf47a3ir40447s7hlwp98f9yr8z4gcm0vjwz6g6cj12zfb";
   };
 
   patches = [
-    # Python has not been used for ages
-    (fetchpatch {
-      url = "https://gitlab.freedesktop.org/farstream/farstream/commit/73891c28fa27d5e65a71762e826f13747d743588.patch";
-      sha256 = "19pw1m8xhxyf5yhl6k898w240ra2k0m28gfv858x70c4wl786lrn";
-    })
     # Fix build with newer gnumake.
     (fetchpatch {
       url = "https://gitlab.freedesktop.org/farstream/farstream/-/commit/54987d44.diff";
@@ -47,6 +43,7 @@ stdenv.mkDerivation rec {
     pkg-config
     autoreconfHook
     gobject-introspection
+    python3
   ];
 
   propagatedBuildInputs = [
@@ -62,7 +59,5 @@ stdenv.mkDerivation rec {
     description = "Audio/Video Communications Framework formely known as farsight";
     platforms = platforms.linux;
     license = licenses.lgpl21;
-    # no longer compatible with gstreamer 1.20
-    broken = true;
   };
 }