Manual sweep of !24657: Fix for test_athena_G4AtlasCosmic (ATLASSIM-4186)

By default ART tries to compare the first 10 events in the file, but this job only writes out 4.

Simulation/Tests/SimCoreTests/test/test_athena_G4AtlasCosmic.sh

@@ -15,6 +15,6 @@ echo  "art-result: $? simulation"
 # TODO This is a regression test I think. 
 ArtPackage=$1
 ArtJobName=$2
-art.py compare grid ${ArtPackage} ${ArtJobName}
+art.py compare grid --entries -1 ${ArtPackage} ${ArtJobName}
 
 echo  "art-result: $? regression"