imlib2: update from 1.4.5 to 1.4.6

pkgs/development/libraries/imlib2/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl, x11, libjpeg, libtiff, libungif, libpng, bzip2, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "imlib2-1.4.5";
+  name = "imlib2-1.4.6";
 
   src = fetchurl {
     url = "mirror://sourceforge/enlightenment/${name}.tar.bz2";
-    sha256 = "0nllbhf8vfwdm40z35yj27n83k2mjf5vbd62khad4f0qjf9hsw14";
+    sha256 = "0x1j0ylpclkp8cfpwfpkjywqz124bqskyxbw8pvwzkv2gmrbwldg";
   };
 
   buildInputs = [ x11 libjpeg libtiff libungif libpng bzip2 ];