ports/174491: textproc/xerces-c2-devel fix build with clang compiler

[edwin at FreeBSD.org]

Synopsis: textproc/xerces-c2-devel fix build with clang compiler

State-Changed-From-To: open->feedback
State-Changed-By: edwin
State-Changed-When: Mon Dec 17 01:00:07 UTC 2012
State-Changed-Why: 
Awaiting maintainers feedback (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=174491