Use ACPI-supplied CPU frequencies instead of estimated ones as we are about to use other values from the same table anyway.
Use ACPI-supplied CPU frequencies instead of estimated ones as we are about
to use other values from the same table anyway.

MFC after:	3 days

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