ports/174687: [patch] - update misc/gnuls to version 8.20

[linimon at FreeBSD.org]

Synopsis: [patch] - update misc/gnuls to version 8.20

State-Changed-From-To: feedback->open
State-Changed-By: linimon
State-Changed-When: Mon Dec 24 23:06:56 UTC 2012
State-Changed-Why: 
Maintainer approved.

http://www.freebsd.org/cgi/query-pr.cgi?pr=174687