Set a parent on the dummy ssh commands to prevent leaks.
Set a parent on the dummy ssh commands to prevent leaks.

The deleteLater() calls are not getting handled since the event
loop isn't running for the test. This ensures that they cleanup
regardless of running within an event loop or not.

Change-Id: I9f95b0ecb62e2c39f9a1e15220d0e660de545224

OpenChemistry/molequeue,OpenChemistry/molequeue,OpenChemistry/molequeue