Revert nEvent from 10 to 500 in mc20e test.

Simply changes number of events to process from 10 to 500.

Reconstruction/RecExample/RecJobTransformTests/test/test_mc20e_13TeV.sh

@@ -6,7 +6,7 @@
 # art-type: grid
 # art-include: master/Athena
 
-Reco_tf.py --AMI=r13145 --outputRDOFile=myRDO.pool.root --outputAODFile=myAOD.pool.root --outputESDFile=myESD.pool.root --inputHITSFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/mc16_13TeV.410470.PhPy8EG_A14_ttbar_hdamp258p75_nonallhad.simul.HITS.e6337_s3681/HITS.25836812._004813.pool.root.1 --inputRDO_BKGFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/OverlayTests/PresampledPileUp/22.0/Run2/large/mc20_13TeV.900149.PG_single_nu_Pt50.digit.RDO.e8307_s3482_s3136_d1715/RDO.26811908._031801.pool.root.1 --maxEvents=10 --imf False
+Reco_tf.py --AMI=r13145 --outputRDOFile=myRDO.pool.root --outputAODFile=myAOD.pool.root --outputESDFile=myESD.pool.root --inputHITSFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/mc16_13TeV.410470.PhPy8EG_A14_ttbar_hdamp258p75_nonallhad.simul.HITS.e6337_s3681/HITS.25836812._004813.pool.root.1 --inputRDO_BKGFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/OverlayTests/PresampledPileUp/22.0/Run2/large/mc20_13TeV.900149.PG_single_nu_Pt50.digit.RDO.e8307_s3482_s3136_d1715/RDO.26811908._031801.pool.root.1 --maxEvents=500 --imf False
 
 RES=$?
 echo "art-result: $RES Reco"