Add query for bug 1342086

Bug 1342086 is nova db deadlock bug that is triggered during
instance_destroy.

Because a failed instance destroy doesn't always cause tempest to fail
this query has a few hits on successful runs.

Change-Id: Ic119aced8f0e1c7869e23d61c20bfc0e545a215f
Related-Bug: #1342086
Merge "Add query for bug 1342086"