Revert "CentralNotice: set $wgCentralGeoScriptURL to false"

This reverts commit f58edef1dd7b4b3c797d42282e38a05e9426b371.

Change-Id: Id235690c617a0bd9685effb7c25d98de3b72139c
Merge "Revert "CentralNotice: set $wgCentralGeoScriptURL to false""