Add coverage for codecov
Add coverage for codecov

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1813295 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 4d8660db6d18967e04ed8045a5821dbc3f85ee2f
benbenw/jmeter,benbenw/jmeter,etnetera/jmeter,etnetera/jmeter,apache/jmeter,apache/jmeter,ham1/jmeter,apache/jmeter,ham1/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,benbenw/jmeter,benbenw/jmeter,ham1/jmeter,apache/jmeter,etnetera/jmeter,etnetera/jmeter,ham1/jmeter