Revert to build-tools 23 until we can have 64-bit
As long as we're stuck with 32-bit on the buildserver, avoid both target and build-tools 24. Necessary to do an alpha.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
As long as we're stuck with 32-bit on the buildserver, avoid both target and build-tools 24. Necessary to do an alpha.