Remove unused variable assignment.
Remove unused variable assignment.

Contributed by Graham Russell 

This closes #372

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1833593 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: cc0cdb9e97713a7de0b7924d95781884b1d44999
ham1/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,etnetera/jmeter,apache/jmeter,benbenw/jmeter,etnetera/jmeter,apache/jmeter,ham1/jmeter,ham1/jmeter,etnetera/jmeter,ham1/jmeter,benbenw/jmeter,benbenw/jmeter,etnetera/jmeter,benbenw/jmeter,apache/jmeter,apache/jmeter