add postExec to disbale HepMCPartcileLink warnings

reduces log.RDOtoRDOTrigger size by 60%

Trigger/TrigValidation/TrigInDetValidation/python/TrigInDetArtSteps.py

@@ -51,6 +51,9 @@ class TrigInDetReco(ExecStep):
             'from TriggerJobOpts.TriggerFlags import TriggerFlags',
             'TriggerFlags.AODEDMSet.set_Value_and_Lock(\\\"AODFULL\\\")',
         ])
+        self.postexec_all = ';'.join([
+            'CfgMgr.MessageSvc().setError+=[\'HepMcParticleLink\']'
+        ])
         self.args = '--outputAODFile=AOD.pool.root --steering="doRDO_TRIG" '
 
 
@@ -70,13 +73,14 @@ class TrigInDetReco(ExecStep):
                 flags += 'doTauSlice=True;'
             if (i=='bjet') :
                 chains += "'HLT_j45_ftf_subjesgscIS_boffperf_split_L1J20',"
-                flags += 'doBjetSlice=true;'
+                flags += 'doBjetSlice=True;'
 
         chains += ']'
         self.preexec_trig = 'doEmptyMenu=True;'+flags+'selectChains='+chains
 
         self.args += ' --preExec "RDOtoRDOTrigger:{:s};" "all:{:s};" "RAWtoESD:{:s};" "ESDtoAOD:{:s};"'.format(
             self.preexec_trig, self.preexec_all, self.preexec_reco, self.preexec_aod)
+        self.args += ' --postExec "all:{:s};"'.format(self.postexec_all)
         super(TrigInDetReco, self).configure(test)