Apply proc_pcie_iop_tx_ffe_gen[12]_iop[01] settings to HW
Apply proc_pcie_iop_tx_ffe_gen[12]_iop[01] settings to HW

- Updated MRW parser to pull noted MRW properties into attributes

Change-Id: I27428c1e23c994f4898995beb9af1ded9da4b6d8
CQ: SW284137
Backport: release-fips811
Backport: release-fips820
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/14180
Tested-by: Jenkins Server
Reviewed-by: Andrew J. Geissler <c46de238cd554860f0bd4010b1729f1323facd9c@us.ibm.com>
Reviewed-by: STEPHEN M. CPREK <449c81c8ca240ee26e6e5e8e94a7cb83f7b02ee8@us.ibm.com>
Reviewed-by: A. Patrick Williams III <c87e37b1a4035affd737b461af89fb722d635f4d@us.ibm.com>

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