python3Packages.libapparmor: init from pkgs.libapparmor

pkgs/top-level/python-packages.nix

···
 
   libais = callPackage ../development/python-modules/libais { };
 
+  libapparmor = toPythonModule (
+    pkgs.libapparmor.override {
+      python3Packages = self;
+    }
+  );
+
   libarchive-c = callPackage ../development/python-modules/libarchive-c {
     inherit (pkgs) libarchive;
   };