Returning back 2 cluster moments

This is to bring back the ENG_FRAC_MAX and FIRST_ENG_DENS moments, which were removed by mistake from the master. It is needed and used (f.i. by tau CP). Fixing ATLASRECTS-5382.

added bugfix label

This merge request affects 1 package:

• Calorimeter/CaloExample/CaloRecEx

Adding @pavol as watcher

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

CI Result SUCCESS (hash 1131fd9c)

	Athena	AthSimulation	AnalysisBase	AthGeneration
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
AnalysisBase: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 12327]

Looks good, clear changes and CI clean, approving --L1

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

merged

mentioned in commit 25cccb54

added sweep:ignore label