Fix the register offset for the ATAPI count register thats used to wrestle the older Promise chips to do 48bit addressing.
Fix the register offset for the ATAPI count register thats used to
wrestle the older Promise chips to do 48bit addressing.

Spotted by:	Martin Birgmeier

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