ports/187130: lang/ironpython: unbreak relative paths for xbuild

[edwin at FreeBSD.org]

Synopsis: lang/ironpython: unbreak relative paths for xbuild

Class-Changed-From-To: sw-bug->maintainer-update
Class-Changed-By: edwin
Class-Changed-When: Sat Mar 1 18:21:03 UTC 2014
Class-Changed-Why: 
Fix category (submitter is maintainer) (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=187130