HIVE-8785 : HiveServer2 LogDivertAppender should be more selective for beeline getLogs (Thejas Nair, reviewed by Gopal V)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1637584 13f79535-47bb-0310-9956-ffa450edef68