Adding the latest zlib, otherwise vlc does not build.

This also could be used for a newer cmake, or some trouble there was with libxml2.


svn path=/nixpkgs/trunk/; revision=32598

pkgs/development/libraries/zlib/latest.nix

@@ -0,0 +1,11 @@
+{stdenv, fetchurl}:
+
+# To be removed in stdenv-updates, as default.nix is already right there.
+stdenv.mkDerivation rec {
+  name = "zlib-1.2.6";
+  
+  src = fetchurl {
+    url = "http://www.zlib.net/${name}.tar.gz";
+    sha256 = "06x6m33ls1606ni7275q5z392csvh18dgs55kshfnvrfal45w8r1";
+  };
+}