Allow OPAL to run on fused cores

  - Remove check in Hostboot that sets payload kind based
    on HW forced fused core
  - Allows desicion to be based on XML or Service Processor

Change-Id: I9156ab566338ceb93167f77eb0a2676f9de5595d
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/57318
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
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>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/isteps/istep06/thread_activate/thread_activate.C

@@ -313,11 +313,6 @@ void activate_threads( errlHndl_t& io_rtaskRetErrl )
                 sys->setAttr<TARGETING::ATTR_FUSED_CORE_MODE_HB>
                         (TARGETING::FUSED_CORE_MODE_HB_SMT8_ONLY);
                 l_smt8 = true;
-                if(l_isFuseBlown)
-                {
-                    sys->setAttr<TARGETING::ATTR_PAYLOAD_KIND>
-                            (TARGETING::PAYLOAD_KIND_PHYP);
-                }
             }
         }