matplotlib: 1.4.2 -> 1.4.3

pkgs/development/python-modules/matplotlib/default.nix

···
 assert enableGtk2 -> pygtk != null;
 
 buildPythonPackage rec {
-  name = "matplotlib-1.4.2";
+  name = "matplotlib-1.4.3";
 
   src = fetchurl {
     url = "mirror://sourceforge/matplotlib/${name}.tar.gz";
-    sha256 = "0m6v9nwdldlwk22gcd339zg6mny5m301fxgks7z8sb8m9wawg8qp";
+    sha256 = "1dn05cvd0g984lzhh72wa0z93psgwshbbg93fkab6slx5m3l95av";
   };
   
   XDG_RUNTIME_DIR = "/tmp";