dhcp: 4.3.6-P1 -> 4.4.1

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

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

These checks were done:

- built on NixOS
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/.dhclient-script-wrapped -h’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/.dhclient-script-wrapped --help’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/.dhclient-script-wrapped help’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhclient -h’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhclient --help’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhclient --version’ and found version 4.4.1
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhclient-script -h’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhclient-script --help’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhclient-script help’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhcpd -h’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhcpd --help’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhcpd --version’ and found version 4.4.1
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhcrelay -h’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhcrelay --help’ got 0 exit code
- ran ‘/nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1/bin/dhcrelay --version’ and found version 4.4.1
- found 4.4.1 with grep in /nix/store/b2fh17aq0cjj7yrwxs1vgjpas8v3pr9s-dhcp-4.4.1
- directory tree listing: https://gist.github.com/3f68e1eba2f701473b249d35042cc502