FastSimulationConfig: Remove references to nonexistent package FatrasExample.

Remove references to nonexistent package FatrasExample.

This merge request affects 1 package:

• Simulation/FastSimulation/FastSimulationConfig

This merge request affects 1 file:

• Simulation/FastSimulation/FastSimulationConfig/python/FastSimulationFlags.py

Adding @jchapman as watcher

added Simulation master review-pending-level-1 labels

CI Result SUCCESS (hash 96d7c3a3)

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

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
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
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 53766]

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit 9d6a660c

added sweep:ignore label