HIVE-8178: OrcNewInputFormat::getSplits() calls OrcInputFormat.generateSplitsInfo twice (Gopal V via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1627638 13f79535-47bb-0310-9956-ffa450edef68