ports/172707: Fix sysutils/ipmitool build on big endian architectures

[edwin at FreeBSD.org]

Synopsis: Fix sysutils/ipmitool build on big endian architectures

State-Changed-From-To: open->feedback
State-Changed-By: edwin
State-Changed-When: Mon Oct 15 08:11:03 UTC 2012
State-Changed-Why: 
Awaiting maintainers feedback (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=172707