Add workaround for some ATI chips, failing to soft-reset when port multiplicator supported, but absent.
Add workaround for some ATI chips, failing to soft-reset
when port multiplicator supported, but absent.

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