HIVE-9165 - Revert HIVE-8604 that uses the non-implemented KeyProviderFactory.get() method. (Sergio Pena via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/HIVE-8065@1646564 13f79535-47bb-0310-9956-ffa450edef68