After successful upgrade to 6.10, the remove-pulp2 command is not removing the unit files associated with Pulp 2

Issue

• Pulp 2 systemd symlinks can be still found under /etc/systemd/system/multi-user.target.wants :

  # ls -l /etc/systemd/system/multi-user.target.wants/pulp_*
  lrwxrwxrwx. 1 root root 47 Jun 18  2019 /etc/systemd/system/multi-user.target.wants/pulp_celerybeat.service -> /usr/lib    /systemd/system/pulp_celerybeat.service
  lrwxrwxrwx. 1 root root 53 Jun 18  2019 /etc/systemd/system/multi-user.target.wants/pulp_resource_manager.service ->    /usr/lib/systemd/system/pulp_resource_manager.service
  lrwxrwxrwx. 1 root root 45 Jun 18  2019 /etc/systemd/system/multi-user.target.wants/pulp_streamer.service -> /usr/lib  /systemd/system/pulp_streamer.service
  lrwxrwxrwx. 1 root root 44 Jun 18  2019 /etc/systemd/system/multi-user.target.wants/pulp_workers.service -> /usr/lib/systemd/system/pulp_workers.service