ports/158670: [patch] lang/gambit-c update to 4.6.1

[culot at FreeBSD.org]

Synopsis: [patch] lang/gambit-c update to 4.6.1

Responsible-Changed-From-To: freebsd-ports-bugs->culot
Responsible-Changed-By: culot
Responsible-Changed-When: Wed Jul 6 18:42:18 UTC 2011
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=158670