Get ring override failing

Get ring override is an optional code path but it halts the boot
process when it returns a failure. Optional code path should still
continue the boot process as normal even on a failure. Error
logs should still continue as normal.

Change-Id: I869e7bcaee5993b601af1e63273f597e1310fbfd
CQ: SW455865
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/74978
Reviewed-by: Ilya Smirnov <ismirno@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-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>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>

src/usr/isteps/pm/pm_common.C

@@ -338,11 +338,12 @@ namespace HBPM
             //  include it in if so
             void* l_ringOverrides = nullptr;
             l_errl = HBPM::getRingOvd(l_ringOverrides);
-            if(l_errl)
+            if (l_errl)
             {
                 TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
                            ERR_MRK"loadHcode(): Error in call to getRingOvd!");
-                break;
+                l_errl->setSev(ERRORLOG::ERRL_SEV_INFORMATIONAL);
+                errlCommit(l_errl, ISTEP_COMP_ID);
             }
 
             FAPI_INVOKE_HWP( l_errl,