Document ntp multiple vulnerabilities.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374986 35697150-7ecd-e111-bb59-0022644237b5
Update 4.2.6p5 --> 4.2.8

Security:	VUXML: 4033d826-87dd-11e4-9079-3c970e169bc2
Security:	http://www.kb.cert.org/vuls/id/852879
Security:	CVE-2014-9293
Security	CVE-2014-9294
Security	CVE-2014-9295
Security	CVE-2014-9296


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374987 35697150-7ecd-e111-bb59-0022644237b5
Forbid due to http://www.kb.cert.org/vuls/id/852879.

Security:	VUXML: 4033d826-87dd-11e4-9079-3c970e169bc2
Security:	http://www.kb.cert.org/vuls/id/852879
Security:	CVE-2014-9293
Security	CVE-2014-9294
Security	CVE-2014-9295
Security	CVE-2014-9296


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374988 35697150-7ecd-e111-bb59-0022644237b5