HIVE-4647 : RetryingHMSHandler logs too many error messages (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1498149 13f79535-47bb-0310-9956-ffa450edef68
Merge pull request #50 from harveyfeng/shark-0.11-log

Reduce metastore logging for get_table & get_partition (Hive-4647)