docs/151336: Missing documentation of scsi_ and ata_ functions in libcam

[brucec at FreeBSD.org]

Synopsis: Missing documentation of scsi_ and ata_ functions in libcam

Responsible-Changed-From-To: freebsd-doc->freebsd-scsi
Responsible-Changed-By: brucec
Responsible-Changed-When: Sat Oct 9 20:22:21 UTC 2010
Responsible-Changed-Why: 
Over to maintainer(s).

http://www.freebsd.org/cgi/query-pr.cgi?pr=151336