kern/170379: [geom] geom_multipath: rotate only considers last 2 valid providers

[linimon at FreeBSD.org]

Old Synopsis: geom_multipath: rotate only considers last 2 valid providers
New Synopsis: [geom] geom_multipath: rotate only considers last 2 valid providers

Responsible-Changed-From-To: freebsd-bugs->freebsd-geom
Responsible-Changed-By: linimon
Responsible-Changed-When: Sat Aug 4 23:48:05 UTC 2012
Responsible-Changed-Why: 
Over to maintainer(s).

http://www.freebsd.org/cgi/query-pr.cgi?pr=170379