Merge pull request #138934 from fabaff/cmd2-license

pkgs/development/python-modules/cmd2/default.nix

···
   meta = with lib; {
     description = "Enhancements for standard library's cmd module";
     homepage = "https://github.com/python-cmd2/cmd2";
+    license = with licenses; [ mit ];
     maintainers = with maintainers; [ teto ];
   };
 }