HIVE-6563: hdfs jar being pulled in when creating a hadoop-2 based hive tar ball (Vikram Dixit, reviewed by Harish Butani)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1577333 13f79535-47bb-0310-9956-ffa450edef68