Remove warning due to missing histogram file

DaVinciTests/tests/options/Upgrade/DaVinci-Options.py

 from Configurables import DaVinci
 DaVinci().TupleFile = 'DV-Ntuple.root'
+DaVinci().HistogramFile = 'DV-Histos.root'
 DaVinci().DataType = 'Upgrade'
 DaVinci().Lumi = False
 DaVinci().Simulation = True

DaVinciTests/tests/qmtest/upgrade.qms/configure_dst.qmt

@@ -14,7 +14,7 @@
   <argument name="use_temp_dir"><enumeral>true</enumeral></argument>
 
   <argument name="validator"><text>
-countErrorLines({"FATAL": 0, "ERROR": 0, "WARNING": 1}, stdout=stdout)
+countErrorLines({"FATAL": 0, "ERROR": 0, "WARNING": 0}, stdout=stdout)
   </text></argument>
 
 </extension>

DaVinciTests/tests/qmtest/upgrade.qms/configure_mdst.qmt

@@ -14,7 +14,7 @@
   <argument name="use_temp_dir"><enumeral>true</enumeral></argument>
 
   <argument name="validator"><text>
-countErrorLines({"FATAL": 0, "ERROR": 0, "WARNING": 1}, stdout=stdout)
+countErrorLines({"FATAL": 0, "ERROR": 0, "WARNING": 0}, stdout=stdout)
   </text></argument>
 
 </extension>