packagekit: 1.1.9 -> 1.1.10

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/packagekit/versions.

These checks were done:

- built on NixOS
- ran ‘/nix/store/lxwq08kfybd0zlg06xk0zj606nlpk3bn-packagekit-1.1.10/bin/pkcon -h’ got 0 exit code
- ran ‘/nix/store/lxwq08kfybd0zlg06xk0zj606nlpk3bn-packagekit-1.1.10/bin/pkcon --help’ got 0 exit code
- ran ‘/nix/store/lxwq08kfybd0zlg06xk0zj606nlpk3bn-packagekit-1.1.10/bin/pkmon -h’ got 0 exit code
- ran ‘/nix/store/lxwq08kfybd0zlg06xk0zj606nlpk3bn-packagekit-1.1.10/bin/pkmon --help’ got 0 exit code
- found 1.1.10 with grep in /nix/store/lxwq08kfybd0zlg06xk0zj606nlpk3bn-packagekit-1.1.10
- directory tree listing: https://gist.github.com/1d641323594032d2e935bd1e088bf409