Update cyrus-sasl to 2.1.26.

New in 2.1.26
-------------

* Modernize SASL malloc/realloc callback prototypes
* Added sasl_config_done() to plug a memory leak when using an application
  specific config file
* Fixed PLAIN/LOGIN authentication failure when using saslauthd
  with no auxprop plugins (bug # 3590).
* unlock the mutex in sasl_dispose if the context was freed by another thread
* MINGW32 compatibility patches
* Fixed broken logic in get_fqhostname() when abort_if_no_fqdn is 0
* Fixed some memory leaks in libsasl
* GSSAPI plugin:
 - Fixed a segfault in gssapi.c introduced in 2.1.25.
 - Code refactoring
 - Added support for GSS-SPNEGO SASL mechanism (Unix only), which is also
   HTTP capable
* GS2 plugin:
 - Updated GS2 plugin not to lose minor GSS-API status codes on errors
* DIGEST-MD5 plugin:
 - Correctly send "stale" directive to prevent clients from (re)promtping
   for password
 - Better handling of HTTP reauthentication cases
 - fixed some memory leaks
* SASLDB plugin:
 - Added support for BerkleyDB 5.X or later
* OTP plugin:
 - Removed calling of EVP_cleanup() on plugin shutdown in order to prevent
   TLS from failing in calling applications
* SRP plugin:
 - Removed calling of EVP_cleanup() on plugin shutdown in order to prevent
   TLS from failing in calling applications
* saslauthd:
 - auth_rimap.c: qstring incorrectly appending the closing double quote,
   which might be causing crashes
 - auth_rimap.c: read the whole IMAP greeting
 - better error reporting from some drivers
 - fixed some memory leaks
recursive bump from cyrus-sasl libsasl2 shlib major bump.
Update cyrus-imapd24 to 2.4.17.

Changes to the Cyrus IMAP Server since 2.4.16

      * A bunch of cleanups and fixes to compiling
      * A bunch of sieve cleanups
      * Fixed bug #3691: unixhierarchysep is now obeyed when printing the
        mailbox name in unexpunge
      * Fixed bug #3718: crashes fetching message parts
      * Fixed bug #3719: pop3 seen update of final message in a mailbox
      * Improved documentation of "proxyservers" option
      * Fixed bug #3737: lost emails in XFER delivery race
      * Fixed bug #3725: inefficient statuscache use in some cases
      * Fixed bug #3484: use of sasl property types (compile fix)
      * Fixed bug #3754: failure to support binary append. This was found
        by a popular library switching to using binary appends
      * Fixed bug #3735: user prefix searching now works with fulldirhash
      * Fixed bug #3696: can no longer rename the same mailbox twice, which
        left things in a corrupted state if you caught the race.
      * Fixed bug #3715: using berkeley for mailboxes.db was very broken.
        It now works.
      * Fixed bug #3733: reconstruct with missing cyrus.index will use file
        timestamps for internaldate rather than setting it to NOW if
        internaldate_heuristic is set to standard
      * Fixed bug #3729: better documentation for xlist-* in 2.4.
      * Fixed bug #2717: fetches of individual messages or short ranges no
        longer need to parse over the entire index.
      * Fixed bug #3742: reconstruct can now fix multiple folders with the
        same uniqueid again (regression from 2.3) and also sync_client
        avoids a crash in that broken case.
      * Fixed bug #3711: detect the buggy /usr/bin/compile_et shipped on
        MacOS X and fall back to our bundled copy.
fix the date.
Note update of cyrus-sasl.
Updated mail/cyrus-imapd24 to 2.4.17