adding forgotten include

Author: rolavick

PWGUD/TableProducer/tauEventTableProducer.cxx

@@ -38,6 +38,7 @@
 #include "Common/DataModel/EventSelection.h"
 #include "Common/DataModel/PIDResponse.h"
 #include "Common/DataModel/TrackSelectionTables.h"
+#include "PWGUD/Core/UPCTauCentralBarrelHelperRL.h"
 #include "PWGUD/DataModel/UDTables.h"
 #include "PWGUD/Core/SGSelector.h"