mcomix: 2.1.0 -> 2.2.1

pkgs/applications/graphics/mcomix/default.nix

···
 
 python3.pkgs.buildPythonApplication rec {
   pname = "mcomix";
-  version = "2.1.0";
+  version = "2.2.1";
 
   src = fetchurl {
     url = "mirror://sourceforge/mcomix/${pname}-${version}.tar.gz";
-    hash = "sha256-Nok4oqTezO84q9IDZvgi33ZeKfRL+tpg7QEDmp2ZZpU=";
+    hash = "sha256-fmnlPhNCN6YR3lW2YCMEAbEiWVigcfFDq1tDQ1eTNkA=";
   };
 
   buildInputs = [ gtk3 gdk-pixbuf ];