Secure Boot: Remove cMFSI fencing TODO

Removes a TODO suggesting that Hostboot should fence FSP's cMFSI access.
Since a software mechanism is used to protect the Centaur, no cMFSI
fencing is required.

Change-Id: If2fa4257e1a5cefd7a6c57e4b6f5184e7ac5445b
RTC: 187288
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/58902
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
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: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/isteps/istep11/call_host_prd_hwreconfig.C

@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2015,2016                        */
+/* Contributors Listed Below - COPYRIGHT 2015,2018                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -31,7 +31,6 @@ namespace ISTEP_11
 void* call_host_prd_hwreconfig (void *io_pArgs)
 {
     errlHndl_t l_err = NULL;
-    //@TODO-RTC:158411 call p9_switch_cfsim.C HWP
     //@TODO-RTC:158411 call p9_enable_reconfig.C
     return l_err;
 }