stunnel: Update to 5.58

stunnel: Update to 5.58

- Update stunnel from 5.57 to 5.58
- Update rootfile
- Changelog
Version 5.58, 2021.02.20, urgency: HIGH
    Security bugfixes
        The "redirect" option was fixed to properly handle unauthenticated requests (thx to Martin Stein).
        Fixed a double free with OpenSSL older than 1.1.0 (thx to Petr Strukov).
        OpenSSL DLLs updated to version 1.1.1j.
    New features
        New 'protocolHeader' service-level option to insert custom 'connect' protocol negotiation headers. This feature can be used to impersonate other software (e.g. web browsers).
        'protocolHost' can also be used to control the client SMTP protocol negotiation HELO/EHLO value.
        Initial FIPS 3.0 support.
    Bugfixes
        X.509v3 extensions required by modern versions of OpenSSL are added to generated self-signed test certificates.
        Fixed a tiny memory leak in configuration file reload error handling (thx to Richard Könning).
        Merged Debian 05-typos.patch (thx to Peter Pentchev).
        Merged with minor changes Debian 06-hup-separate.patch (thx to Peter Pentchev).
        Merged Debian 07-imap-capabilities.patch (thx to Ansgar).
        Merged Debian 08-addrconfig-workaround.patch (thx to Peter Pentchev).
        Fixed tests on the WSL2 platform.
        NSIS installer updated to version 3.06 to fix a multiuser installation bug on some platforms, including 64-bit XP.
        Fixed engine initialization (thx to Petr Strukov).
        FIPS TLS feature is reported when a provider or container is available, and not when FIPS control API is available.

Signed-off-by: Adolf Belka (ipfire) <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>