PRD: Fix MF ref failover error signature

Change-Id: Ie1b45459bffe2e4325d044f3c5f3af4d855f609f
CQ: SW442945
Backport: release-fips921
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/64972
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/64986
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>

src/usr/diag/prdf/common/plat/p9/prdfP9PllDomain.C

@@ -276,6 +276,9 @@ int32_t PllDomain::Analyze(STEP_CODE_DATA_STRUCT & serviceData,
 
     if (failoverList.size() > 0)
     {
+        serviceData.service_data->GetErrorSignature()->
+            setChipId(failoverList[0]->getHuid());
+
         if (GetId() == CLOCK_DOMAIN_IO)
         {
             // Mask failovers for this domain
@@ -293,9 +296,6 @@ int32_t PllDomain::Analyze(STEP_CODE_DATA_STRUCT & serviceData,
             serviceData.service_data->SetErrorSig( PRDFSIG_SYS_REF_FAILOVER );
         }
 
-        serviceData.service_data->GetErrorSignature()->
-            setChipId(failoverList[0]->getHuid());
-
         // Make the error log predictive on first occurrence.
         serviceData.service_data->SetThresholdMaskId(0);
     }