drill

7b5d6408 - [MINOR UPDATE]: Fix Hadoop 3 impersonation test errors during CI runs (#2822)

[MINOR UPDATE]: Fix Hadoop 3 impersonation test errors during CI runs (#2822) * Shut down MiniDFS cluster in TestInboundImpersonation.selectChainedView. * Ensure that MiniDFS is using simple auth in BaseTestImpersonation.