Clean up hba.c of code freeing regexps

When Who What
2023-04-17 22:04:53 Michael Paquier (michael-kun) Closed in commitfest 2023-07 with status: Committed
2023-04-17 22:04:53 Michael Paquier (michael-kun) Changed committer to michael-kun
2023-04-13 00:20:55 Michael Paquier (michael-kun) Changed authors to Michael Paquier (michael-kun)
2023-04-13 00:20:55 Michael Paquier (michael-kun) Changed targetversion to 17
2023-04-13 00:20:41 Michael Paquier (michael-kun) Attached mail thread ZDdJ289Ky2qEj4h+@paquier.xyz
2023-04-13 00:20:41 Michael Paquier (michael-kun) Created patch record