Fix bug in MRW parsing where psiBuses wasn't exposed to FSP plugin
Fix bug in MRW parsing where psiBuses wasn't exposed to FSP plugin

Change-Id: Ied8ca8e5e5c612c68cd98cf38179cd57209696ce
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/13952
Reviewed-by: Andrew J. Geissler <c46de238cd554860f0bd4010b1729f1323facd9c@us.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: STEPHEN M. CPREK <449c81c8ca240ee26e6e5e8e94a7cb83f7b02ee8@us.ibm.com>
Reviewed-by: A. Patrick Williams III <c87e37b1a4035affd737b461af89fb722d635f4d@us.ibm.com>

open-power/hostboot,csmart/hostboot,open-power/hostboot,alvintpwang/hostboot,csmart/hostboot,Over-enthusiastic/hostboot,csmart/hostboot,alvintpwang/hostboot,csmart/hostboot,csmart/hostboot,alvintpwang/hostboot,open-power/hostboot,open-power/hostboot,Over-enthusiastic/hostboot,alvintpwang/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,open-power/hostboot,alvintpwang/hostboot