precommit-admin job stuck again

[Vihang Karajgaonkar]

Looks like precommit-admin job is stuck for some reason which is preventing
all the precommit jobs for Hive (also for Hadoop, Hbase etc)

https://builds.apache.org/job/PreCommit-Admin/
https://issues.apache.org/jira/browse/INFRA-16492