Ticket 49421 - on bind password upgrade proof of concept
Bug Description: Improve security of accounts by upgrading their password
hashes on login when we have the plaintext password available.
Fix Description: Implement the upgrade on bind function and provide
it to bind.c
https://pagure.io/389-ds-base/issue/49421
Author: Emanuel Rietveld <erietveld@dearnova.nl>
Review by: William Brown