Delayed deconfig any DIMM on a failing voltage domain

If request to service processor to enable a memory voltage domain fails, delayed
deconfig any DIMMs tied to that voltage domain, so that in a reconfig loop the
system will boot, but without the affected DIMMs, rather than rebooting
endlessly.

Change-Id: Icc70c9c3203abefa8085229c7783ee858c8372d6
RTC: SW417148
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/54358
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: ILYA SMIRNOV <ismirno@us.ibm.com>
Reviewed-by: Marshall J. Wilks <mjwilks@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/isteps/hbToHwsvVoltageMsg.C

@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2012,2017                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2018                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -591,7 +591,7 @@ void calloutMcbistChildDimms( errlHndl_t & io_errl,
 
             io_errl->addHwCallout( l_dimm,
                     HWAS::SRCI_PRIORITY_LOW,
-                    HWAS::NO_DECONFIG,
+                    HWAS::DELAYED_DECONFIG,
                     HWAS::GARD_NULL );
         }
     }