Add a test for new sun.misc.Cleaner timeout

This is a slightly modified clone of 030-bad-finalizer.

Includes minor fixes for 030-bad-finalizer, in order to keep these
more consistent.

Bug: Bug: 197500807
Test: art/test/run-test --host 2041-bad-cleaner
Change-Id: I801216819154e31a911be48ca79619270f69c8af