DNS setup for legalteamwiki

Patch to assist with legalteamwiki setup, nothing done on server side
mediawiki-config patch at I495e024494d0a978
apache-config patch at Ia840ba70a097510bd895

Bug: 61222
Change-Id: I3d4ab853ea3dd38a2bb4eb93ec3e0279d19c3308
Merge "DNS setup for legalteamwiki"