Log Message:
Update squid pacakge to 2.5.STABLE5nb5.

pkgsrc change:

o set DIST_SUBR to ${PKGNAME}.

Changes:

o 2004-06-07 21:25 (Cosmetic) Negative size in access.log on long
				running CONNECT requests
o 2004-06-08 11:01 (Major) Segmentation fault after
				"Likely proxy abuse detected"
o 2004-06-18 17:39 (Security issue) Overflow bug in Squid's ntlm_auth helper.

Note: currently below patch isn't applied since it is broken and I'm
      not sure how it shold be corrected.  I wish it would fixed
      before tagging pkgsrc-2004Q2.

o 2004-06-08 11:42 (Minor) sasl_auth doesn't compile with SALS2