HIVE-7760 - Constants in VirtualColumn should be final (Eugene Koifman via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1618751 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6245: HS2 creates DBs/Tables with wrong ownership when HMS setugi is true