databases/puppetdb{,-terminus}: update to 2.2.2

• Update puppetdb to 2.2.2
• Update puppetdb-terminus to 2.2.2
• Hardcode puppetdb_log_file, as it can be overwritten in rc.conf if necessary.

PR: 198619
Submitted by: Michael Moll <kvedulv@kvedulv.de>
Approved by: mentors (implicit)