Change FCO distribution to ensure master chip has at least one core
Change FCO distribution to ensure master chip has at least one core

Implements a change to distribute field core overrides evenly
between processors while still allocating at least one core to the
master processor.

Change-Id: If9e5a1103e7368edf10299d69343205781e15493
CQ:SW418063
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/54422
Reviewed-by: ILYA SMIRNOV <2c7a6ec38cfb553b896499595cca9c656159f2a4@us.ibm.com>
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: Jenkins OP Build CI <e610bd72261d3c0a48f1e8ae36832ab00774d426@us.ibm.com>
Tested-by: Jenkins OP HW <0eb0fff262f74a65a832afbcc7b153e391c9a3fd@us.ibm.com>
Tested-by: FSP CI Jenkins <aa9e4d9ac7cd25905e9c0dd36d4150516e73dd86@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <fb8db48116bc8a69e29dd8cdb037246f232f4af5@us.ibm.com>

open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot