RootHistSvc and MessageSvc

This may address some of the warnings (supposedly 'FATAL') that we see appear...

options/reconstruction.py

@@ -2,6 +2,7 @@ from Gaudi.Configuration import *
 
 from Configurables import ApplicationMgr, AuditorSvc, EICDataSvc, PodioOutput, GeoSvc
 from Configurables import Gaudi__Monitoring__MessageSvcSink as MessageSvcSink
+from Configurables import Gaudi__Histograming__Sink__Root as RootHistoSink
 from GaudiKernel import SystemOfUnits as units
 from GaudiKernel.SystemOfUnits import MeV, GeV, mm, cm, mrad