FCS: Fix building standalone code with gcc8 (master)

Manual sweep of !29413 (merged).

This merge request affects 1 package:

• Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimParametrization

Adding @jchapman ,@pjacka ,@mfauccig ,@xiaozhon ,@ahasib ,@vpascuzz ,@tadej ,@schaarsc as watchers

added JetEtmiss Simulation master review-pending-level-1 labels

CI Result SUCCESS (hash affdd275)

	Athena	AthSimulation
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
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 8208]

The changes look ok. Adding review-approved label.

L1 shifter

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

merged

mentioned in commit 07b615f4

added sweep:ignore label