Revert the change in leapseconds for 31 december 2008, so I can properly bootstrap the merge history on this module.
Revert the change in leapseconds for 31 december 2008, so I can
properly bootstrap the merge history on this module.

Approved by:	bde (implicit)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase