Skip Alternate PNOR Validation on alt-master proc if lpc init fails

  - It is expected that the alt pnor validation step will fail if
    lpc init fails so this step should be skipped. The errors from
    lpc init are committed so that is already handled.

Change-Id: I07ab852abd986d743bad86040ea9b13479926501
CQ: SW465693
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/78345
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: Ilya Smirnov <ismirno@us.ibm.com>
Reviewed-by: Daniel M Crowell <dcrowell@us.ibm.com>
Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com>
Reviewed-by: William G Hoffa <wghoffa@us.ibm.com>

src/usr/isteps/istep10/call_host_slave_sbe_update.C

@@ -249,6 +249,7 @@ void* call_host_slave_sbe_update (void *io_pArgs)
 {
     errlHndl_t  l_errl  =   NULL;
     IStepError l_StepError;
+    bool l_testAltMaster = true;
 
     TRACDCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
                "call_host_slave_sbe_update entry" );
@@ -322,6 +323,7 @@ void* call_host_slave_sbe_update (void *io_pArgs)
                     l_errl->removeDeconfigure();
                     // Commit error
                     errlCommit( l_errl, HWPF_COMP_ID );
+                    l_testAltMaster = false;
                 }
                 else
                 {
@@ -334,14 +336,17 @@ void* call_host_slave_sbe_update (void *io_pArgs)
 
         // Call to Validate any Alternative Master's connection to PNOR
         // Any error returned should not fail istep
-        l_errl = PNOR::validateAltMaster();
-        if (l_errl)
+        if (l_testAltMaster == true)
         {
-            //Remove any deconfigure information, we only need the PNOR Part callout and do not want
-            // to deconfigure the entire proc because of a PNOR part problem
-            l_errl->removeDeconfigure();
-            // Commit error
-            errlCommit( l_errl, HWPF_COMP_ID );
+            l_errl = PNOR::validateAltMaster();
+            if (l_errl)
+            {
+                //Remove any deconfigure information, we only need the PNOR Part callout and do not want
+                // to deconfigure the entire proc because of a PNOR part problem
+                l_errl->removeDeconfigure();
+                // Commit error
+                errlCommit( l_errl, HWPF_COMP_ID );
+            }
         }
 
         // Set SEEPROM_VERSIONS_MATCH attributes for each processor