Log Message:
Apply three official patch including a minor security problem.

o 2005-01-17 04:29 (Minor Secuity issue) Sanity check usernames in squid_ldap_auth
o 2005-01-17 02:52 (Minor) FQDN names truncated on compressed DNS responses
o 2005-01-17 02:52 (Minor) Internal DNS memory leak on malformed responses

Bump package revision; squid-2.5.7nb7.