ports/110368: Update port math/gnuplot to 4.2

[Nate Eldredge]

>Number:         110368
>Category:       ports
>Synopsis:       Update port math/gnuplot to 4.2
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Fri Mar 16 01:00:11 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Nate Eldredge
>Release:        6.2-RELEASE
>Organization:
>Environment:
>Description:
Gnuplot 4.2 has been released with many useful new features.  Please update the math/gnuplot port.  Thanks!
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: