Fix multiple vulnerabilities in file(1) and libmagic(3).
[SA-14:16]

Fix gss_pseudo_random interoperability issue. [EN-14:08]

Security:	CVE-2013-7345, CVE-2014-1943, CVE-2014-2270
Security:	FreeBSD-SA-14:16.file
Approved by:	so
Fix kernel memory disclosure in control message and SCTP notifications.

Security:	FreeBSD-SA-14:17.kmem
Security:	CVE-2014-3952, CVE-2014-3953
Approved by:	so