Add a checking routine to alidate FullSim with FastSim PU for ECal

Author: Sunanda

Validation/EcalDigis/test/BuildFile.xml

@@ -0,0 +1,21 @@
+<use name="CommonTools/UtilAlgos"/>
+<use name="CondFormats/DataRecord"/>
+<use name="CondFormats/EcalObjects"/>
+<use name="CondFormats/ESObjects"/>
+<use name="DataFormats/Common"/>
+<use name="DataFormats/EcalDetId"/>
+<use name="DataFormats/EcalDigi"/>
+<use name="DataFormats/FEDRawData"/>
+<use name="FWCore/AbstractServices"/>
+<use name="FWCore/Framework"/>
+<use name="FWCore/MessageLogger"/>
+<use name="FWCore/ParameterSet"/>
+<use name="FWCore/PluginManager"/>
+<use name="FWCore/ServiceRegistry"/>
+<use name="SimDataFormats/CaloHit"/>
+<use name="SimDataFormats/CrossingFrame"/>
+<use name="SimDataFormats/EncodedEventId"/>
+<use name="root"/>
+<flags EDM_PLUGIN="1"/>
+<library file="*.cc" name="testValidationEcalDigis">
+</library>