HIVE-5236: Change HCatalog spacing from 4 spaces to 2 (Sushanth Sowmyan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1520663 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd