Make cts jdwp-tests try to dump on deadlock

Some of the JDWP tests occasionally fail due to timeouts/deadlock.
Make the runner attempt to dump the failure to logcat.

Test: atest CtsJdwpTestCases
Bug: 123696564
Change-Id: Ifbbc83e28b01e243e056af1e4fe34e45795494f4
1 file changed