test_Sim_FullG4_CosmicSim.sh: Fix bash syntax error spotted in ATLASSIM-7222
This does not fix ATLASSIM-7222, but should at least allow the script to properly handle the failure of the Sim_tf.py command.
Tagging @zhubacek.
This does not fix ATLASSIM-7222, but should at least allow the script to properly handle the failure of the Sim_tf.py command.
Tagging @zhubacek.