babl: 0.1.46 -> 0.1.48

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

- 0 of 0 passed binary check by having a zero exit code.
- 0 of 0 passed binary check by having the new version present in output.
- found 0.1.48 with grep in /nix/store/1pffxdly3bs42aqxf9zzmh3kcn304r8i-babl-0.1.48
- directory tree listing: https://gist.github.com/42f46e6f60e3db18a7a54f4ec1c31b80
- du listing: https://gist.github.com/3382dcb9c594fd5e06a9432be1c8d80b

pkgs/development/libraries/babl/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "babl-0.1.46";
+  name = "babl-0.1.48";
 
   src = fetchurl {
     url = "http://ftp.gtk.org/pub/babl/0.1/${name}.tar.bz2";
-    sha256 = "0nwyhvfca6m35wjcccvwca7fcihzgdfyc012qi703y5d3cxl1hmv";
+    sha256 = "0596flzqzdlq4y6lsg34szh1ffgyccghp8y1k9h4d3jwymfd16xy";
   };
 
   doCheck = true;