HIVE-8465 - Fix some minor test fails on trunk (Navis Reviewed by Jason and Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1632630 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8491 - Fix build name in ptest pre-commit message (Mohit Sabharwal via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1632632 13f79535-47bb-0310-9956-ffa450edef68