Add query for nova test_enforce_http_true unit test bug 1288178

Commit a88d9d5936aabc52046ed3ae566741422bfaed78 merged on 6/5 and this
started showing up in the check queue, 20 hits in the last 7 days,
multiple changes, all failures.

Related-Bug: #1288178

Change-Id: I486f30beb548bc501a7c804bf3b644c5f6139a9f