Log Message:
Update to 0.12.2. From the changelog:

- fehQlibs-17 changes included regarding socket interface.
- Synced with ucspi-tcp6-1.12.3 providing MAXCONIP capabilities.
- Successful integration tests for OpenSSL 3.0.0-alpha13 and
  LibreSSL 3.3.1.
- Fixed sslserver's binding to IPv4/IPv6 addresses; code aligned with
  tcpserver.