Merge branch 'master-egammaARTfromESD' into 'master'

fix test_recexreco_art_egamma_fromesd.sh ART test for new seeding

See merge request atlas/athena!14564

Reconstruction/RecExample/RecExRecoTest/share/RecExRecoTest_ART_egamma_fromESD.py

@@ -144,6 +144,11 @@ jobproperties.CaloCellFlags.doLArDeadOTXCorr=False
 
 include( "CaloRec/CaloTopoCluster_jobOptions.py" )
 
+from egammaAlgs.egammaTopoClusterCopier import egammaTopoClusterCopier
+try:
+   egammaTopoClusterCopier()
+except Exception:
+   treatExeption("could not get handle to egammaTopoClusterCopier")
 
 include( "McParticleAlgs/TruthParticleBuilder_jobOptions.py" )