ports/182751: [patch] devel/bison: update to 3.0

[edwin at FreeBSD.org]

Synopsis: [patch] devel/bison: update to 3.0

Responsible-Changed-From-To: freebsd-ports-bugs->johans
Responsible-Changed-By: edwin
Responsible-Changed-When: Sun Oct 6 16:10:13 UTC 2013
Responsible-Changed-Why: 
Submitter is maintainer and has GNATS access (via the GNATS Auto Assign
Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=182751