HIVE-5452 : HCatalog e2e test Pig_HBase_1 and Pig_HBase_2 are failing with ClassCastException (Deepesh Khandelwal via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1530135 13f79535-47bb-0310-9956-ffa450edef68