ports/162508: Build fails for www/p5-Gantry if it is already installed

[crees at FreeBSD.org]

Synopsis: Build fails for www/p5-Gantry if it is already installed

Responsible-Changed-From-To: perl->crees
Responsible-Changed-By: crees
Responsible-Changed-When: Sat Nov 12 20:37:12 UTC 2011
Responsible-Changed-Why: 
Didn't notice it was a perl@ port, I'll look at this one.

http://www.freebsd.org/cgi/query-pr.cgi?pr=162508