Remove query for bug 1217734

This query was getting more hits on successful runs then on failed runs.

Change-Id: I813a12e3cdada8e8b4159467c1ea0a1917b4d0a3
Add query for bug 1251448

Neutron bug, with no false positives

Change-Id: I8c39f7cf5689703a919e91522907df5119514708