Log Message:
Update to 2.24. Closes PR pkg/22198 (fix was integratedin that version).

New in version 2.24:

    * Added a bunch of MIME types.
    * Fix minor problem with returning unknown protocol on some errors.
    * Changed the config-file option for diabling symlink checking from \ 
"nosymlink" to "nosymlinkcheck" to make its function \ 
clearer.
    * Allow blank lines in the config file.
    * Handle more than one SIGHUP and SIGUSR2 (Cameron Gregory).
    * Slight change to handle_newconnect() to better deal with unexpected errors \ 
from accept(), such as running out of file descriptors (Alex Keahan).
    * Added optional minimum rate to throttles.
    * Stats syslog messages downgraded from LOG_NOTICE to LOG_INFO.
    * Use unsigned short consistently for port number.
    * Prohibit slashes in the Host: header (Marcus Breiing).
    * Added a -dd data_dir flag and corresponding config-file option.
    * Got rid of the old timer-based zombie process reaper, replacing it with a \ 
SIGCHLD handler.
    * Changed the idle connection checking from using a separate timer for each \ 
connection to using a single timer that checks all active connections.
    * Correction to missing-slash directory redirect with query string.
    * Added a watchdog alarm handler that forces a core dump if thttpd stops \ 
running its timers for too long.
    * Don't send Content-Length header on 304 Not Modified responses.
    * Allow user-agent log entries to be up to 200 characters long, instead only \ 
of 80.
    * Fixed buffer overflow bug in defang().
    * Re-arranged the order of calling de_dotdot() so that it doesn't get \ 
applied to query strings.
    * Some fixes for the syslogtocern script (paul fox).
    * Changed configure script to use "gcc -dumpversion" instead of \ 
"gcc --version" (Ed Goforth).
    * Changed most uses of \r and \n to \015 and \012 (Jens Bauer).
    * In ssi.c, lack of PATH_INFO is now non-fatal (David Phillips).
    * Some improvements to fdwatch (David Burgess).