ports/158602: benchmarks/autobench: bench2graph use gnuplot deprecated syntax that resulted in error

[linimon at FreeBSD.org]

Old Synopsis: bench2graph use gnuplot deprecated syntax that resulted in error
New Synopsis: benchmarks/autobench: bench2graph use gnuplot deprecated syntax that resulted in error

Responsible-Changed-From-To: freebsd-ports-bugs->sylvio
Responsible-Changed-By: linimon
Responsible-Changed-When: Sun Jul 3 05:22:54 UTC 2011
Responsible-Changed-Why: 
Fix synopsis and assign.

http://www.freebsd.org/cgi/query-pr.cgi?pr=158602