Log Message:
Update to 3.54

* Use distfile's install target.
* Add comments to patches.

Changelog:
    3.54: A bug with hash_fold() regarding incoming IPv4 and IPv6 source \ 
addresses has been fixed. The "hash" group mechanism is now working as \ 
expected.
    3.52: Buffering has been disabled for interactive shell IO. A new \ 
"assign" command has been added to allow changing of the host:port \ 
assignment of a channel (only if disabled). A locking bug has been fixed.
    3.50: A new option -6 has been added to force IPv6 bind.
    3.49: A patch has been applied due to a problem with ftok() on Solaris.
    3.48: Problems with setting IPV6_V6ONLY socket option are now handled more \ 
nicely with a syslog warning message.
    3.42: Balance now compiles also on systems where IPV6_V6ONLY is undefined \ 
(like some Solaris systems).
    3.40: IPv6 support on the listening side has been added. MAXCHANNELS in \ 
balance.h has been increased to 64.
    3.35: A bug in the autodisable functionality has been fixed.
    3.34: -a option added (enables "autodisable" option: A channel \ 
needs to be manually re-enabled after a failure). Syslog logging added for \ 
reporting this event.
    3.33: -M option added (use MMAP instead of SHM for IPC)
    3.32: Bugfix: /var/run/balance may now already exist.
    3.31: Bugfix: TCP_NODELAY properly set.
    3.30: Code cleanups and fixes.