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: eadler->freebsd-bugs
Responsible-Changed-By: eadler
Responsible-Changed-When: Thu Jan 31 13:58:32 UTC 2013
Responsible-Changed-Why: 
sorry I held on to this for so long;   at the moment I have no time to
look at this PR so return to the pool

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