Skip deconfig of master proc for 2-chip chip-as-group topology
Skip deconfig of master proc for 2-chip chip-as-group topology

P9 allows a xbus connection to be used between chips that have
different FABRIC_GROUP_ID values.  This is different from P8
where xbus was only used inside of a fabric node/group.

Change-Id: I3cbb1e69573a16efe14768281cc363da52ab3ad3
CQ: SW371680
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/32684
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: FSP CI Jenkins <aa9e4d9ac7cd25905e9c0dd36d4150516e73dd86@us.ibm.com>
Reviewed-by: Martin Gloff <df0a4963746ae04ab678d064fccc7ee68adfd751@us.ibm.com>
Reviewed-by: Matt Derksen <dfaaf609b81bd1529ae3a1d95ea4eeed3f78c848@us.ibm.com>
Reviewed-by: Daniel M. Crowell <912029ca9254ac7b5854e56910561d682e1fa2d0@us.ibm.com>

Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot