Revert "Move remaining pool 4 lsearchd wikis (except commons) to Cirrus"

Can't handle the load just yet.

This reverts commit d33aeb30df4a4d60bcc149079a90bf68211a38ba.

Change-Id: I3440ac1fa471459731c86bf4c6c55ba5457e8b8a
Merge "Revert "Move remaining pool 4 lsearchd wikis (except commons) to Cirrus""