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

This reverts commit 5efcad7610b1b5d32c5af23285dda3a3630d2009

Change-Id: I6f99988f0cc4f3a01f94f622ba33a7aeb2937864
Merge "Revert "lucene-production.php: moving all search traffic to pmtpa""