HIVE-4831 : QTestUtil based test exiting abnormally on windows fails startup of other QTestUtil tests ( Thejas Nair, Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1552839 13f79535-47bb-0310-9956-ffa450edef68