Log Message:
Update squid package to squid-2.5.2nb2.  Add two official patches.

o egmentation fault in idnsGrokReply() on certain platforms

	synopsis	A bug in how Squid processes certain DNS
			replies can cause segmentation faults on
			certain platforms. Linux and FreeBSD on X86
			platforms seems unaffected however.
	severity	Major
	bugzilla	#605
	versions	Squid-2.5 and earlier
	platforms	Solaris SPARC and several other
	patch		squid-2.5.STABLE2-dns_root_label.patch
	workaround	Recompile squid with --disable-internal-dns

o The example header_access paranoid setting is missing WWW-Authenticate

	synopsis	The paranoid header_access example is missing
			WWW-Authenticate, and thereby unintentionally
			denying authentication to web sites if used
			without modifitaions.
	severity	Cosmetic
	bugzilla	#600
	versions	Squid-2.5
	platforms	All
	patch		squid-2.5.STABLE2-header_access_paranoid.patch