ISF_Validation:test_MC16_FullG4MT_QS_ttbar.sh - add missing geometryVersion (ATLASSIM-6929)
Add back the geometryVersion to the Sim_tf.py
command in ISF_Validation:test_MC16_FullG4MT_QS_ttbar.sh
(lost during the last update). Fixes ATLASSIM-6929.
Tagging @zhubacek