renamed MT log name in SimCoreTestsMT/test_AtlasG4_FastCaloSim_MTvsST.sh
renamed MT log in SimCoreTestsMT/test_AtlasG4_FastCaloSim_MTvsST.sh so it's not overwritten by the ST job in order to understand issues in [ATLASSIM-7427]
renamed MT log in SimCoreTestsMT/test_AtlasG4_FastCaloSim_MTvsST.sh so it's not overwritten by the ST job in order to understand issues in [ATLASSIM-7427]