HIVE-5394 : ObjectInspectorConverters.getConvertedOI() does not return the correct object inspector for primitive type. (Hari Sankar via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.12@1529053 13f79535-47bb-0310-9956-ffa450edef68