bin/174028: [patch] Fix some warnings with fsck_ffs(8)

[eadler at FreeBSD.org]

Synopsis: [patch] Fix some warnings with fsck_ffs(8)

Responsible-Changed-From-To: freebsd-bugs->eadler
Responsible-Changed-By: eadler
Responsible-Changed-When: Fri Dec 14 02:18:45 UTC 2012
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=174028