Add fingerprint for bug 1291440

Bug 1291440 is a resolved infra bug, adding this fingerprint to get a
better picture of the unclassified gate failures.

Change-Id: I14cf4236e1665385f1f4f7d593384426d7c2db83
Related-Bug: #1291440
Periodic purge of fixed and unseen bugs

Delete queries for any bug that is marked as fixed in launchpad and
hasn't been seen in the past two weeks (duration of elasticSearch's
history).

Change-Id: I77ee9b56d312896be1f5d6344a0f8be2562387d1
Merge "Periodic purge of fixed and unseen bugs"