Add two knows issues : bug 50032 and bug 50618
Add two knows issues : bug 50032 and bug 50618

git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/trunk@1170707 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 86854d4479cf1ed2d05a9d41588d53a1024311ff
benbenw/jmeter,apache/jmeter,benbenw/jmeter,ham1/jmeter,apache/jmeter,ham1/jmeter,ham1/jmeter,ham1/jmeter,benbenw/jmeter,benbenw/jmeter,etnetera/jmeter,etnetera/jmeter,ham1/jmeter,apache/jmeter,etnetera/jmeter,apache/jmeter,etnetera/jmeter,etnetera/jmeter,apache/jmeter