Comment unused parameter
Comment unused parameter

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1381738 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 84697c3083376b8362ffd43015dd0871ec4036d8
apache/jmeter,etnetera/jmeter,etnetera/jmeter,benbenw/jmeter,apache/jmeter,apache/jmeter,ham1/jmeter,benbenw/jmeter,ham1/jmeter,etnetera/jmeter,benbenw/jmeter,etnetera/jmeter,ham1/jmeter,ham1/jmeter,apache/jmeter,etnetera/jmeter,apache/jmeter,ham1/jmeter,benbenw/jmeter