Make test_MC16_ATLFASTIIF_Acts_ttbar.sh executable

Closes ATLASSIM-5146

This merge request affects 1 package:

• Simulation/Tests/ISF_Validation

This merge request affects 1 file:

• Simulation/Tests/ISF_Validation/test/test_MC16_ATLFASTIIF_Acts_ttbar.sh

Adding @jchapman ,@pagessin as watchers

added Simulation master review-pending-level-1 labels

CI Result SUCCESS (hash 24782251)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 29593]

merged

mentioned in commit f6bbfc0f

added sweep:ignore label