HIVE-8827: Remove SSLv2Hello from list of disabled protocols (Sergio Pena reviewed by Brock Noland)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1646422 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9162 : stats19 test is environment-dependant (Sergey Shelukhin, reviewed by Laljo John Pullokkaran)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1646599 13f79535-47bb-0310-9956-ffa450edef68