UV Support: Fixed target issue in setup runtime wakeup mode HWP.

Commit fixes an incorrect usage of proc target with register
C_CPPM_CPMMR. It now uses core target.

Change-Id: Ib975a189462cb547db9be03eea7cac8625e30f0f
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/65560
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Reviewed-by: RANGANATHPRASAD G. BRAHMASAMUDRA <prasadbgr@in.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/65576
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>

src/import/chips/p9/procedures/hwp/pm/p9_setup_runtime_wakeup_mode.C

@@ -61,7 +61,7 @@ fapi2::ReturnCode p9_setup_runtime_wakeup_mode(
 
     for( auto core : l_coreList )
     {
-        FAPI_TRY(fapi2::getScom(i_procTarget, C_CPPM_CPMMR, l_wakeupMode),
+        FAPI_TRY(fapi2::getScom( core, C_CPPM_CPMMR, l_wakeupMode),
                  "Failed To Read CPMMR");
 
         FAPI_DBG( "Initial CPMMR Value 0x%016llx", l_wakeupMode );