Redeploying this now that site is no longer breaking

Revert "Revert "lucene-production.php: moving all search traffic to pmtpa""

This reverts commit 8ff9d07d163720b30517fd556b5aade648f71e59

Change-Id: I9ebfb7851e7eddc2d15f95d4f951e56107418f8f
Merge "Redeploying this now that site is no longer breaking"