replace code for decode_ulong_to_ip.  in a test, 100_000 iterations took 0.81 seconds, whereas the new version, same 100_000 iterations took 0.55 seconds.
replace code for decode_ulong_to_ip.  in a test, 100_000 iterations
took 0.81 seconds, whereas the new version, same 100_000 iterations took
0.55 seconds.


git-svn-id: d99324e817494df82bb0080d8e7ab74680731a10@10563 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin