databases/pgpool-II-41: Update version 4.1.15=>4.1.17
- Mark DEPRECATED as upstream EOL reaches on 2023-12-31
- Set EXPIRATION_DATE 2023-12-31
Changelog:
https://www.pgpool.net/docs/latest/en/html/release-4-1-17.html
Approved by: tz (private mail)
Approved by: portmgr (blanket)