ports/80341: Update math gsl to ver. 1.6

[Jon Drews]

The following reply was made to PR ports/80341; it has been noted by GNATS.

From: Jon Drews <jon.drews at gmail.com>
To: bug-followup at FreeBSD.org, jon.drews at gmail.com
Cc:  
Subject: Re: ports/80341: Update math gsl to ver. 1.6
Date: Mon, 25 Apr 2005 16:29:10 -0600

 Please commit  ports/80342, ports/80343 and  ports/80344 when you
 commit this update.