docs/98051: [patch] remove www2.sk and cvsup2.sk mirrors as they does not exist

[Remko Lodder]

Synopsis: [patch] remove www2.sk and cvsup2.sk mirrors as they does not exist

Responsible-Changed-From-To: freebsd-doc->remko
Responsible-Changed-By: remko
Responsible-Changed-When: Sun May 28 13:11:57 UTC 2006
Responsible-Changed-Why: 
Grab the PR (build already testing).

http://www.freebsd.org/cgi/query-pr.cgi?pr=98051