babl: 0.1.44 -> 0.1.46 (#38862)

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/babl/versions.

These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 0.1.46 with grep in /nix/store/6kx1zn1xb71zhhq4bikgyp9gvgrfh573-babl-0.1.46
- directory tree listing: https://gist.github.com/1626f882c7f8a9b5ac71254a7a415742

pkgs/development/libraries/babl/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "babl-0.1.44";
+  name = "babl-0.1.46";
 
   src = fetchurl {
     url = "http://ftp.gtk.org/pub/babl/0.1/${name}.tar.bz2";
-    sha256 = "0zfy1jrwdp4ja2f1rqa2m46vx6nilm73f72d4d1c8d65vshgsqzl";
+    sha256 = "0nwyhvfca6m35wjcccvwca7fcihzgdfyc012qi703y5d3cxl1hmv";
   };
 
   doCheck = true;