LArMonitoring: Fix compilation with clang.

Fix clang compilation failure from Gaudi::Property operator ambiguities.

Fix warning: unused private data member.

This merge request affects 1 package:

• LArCalorimeter/LArMonitoring

Adding @pavol as watcher

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

CI Result SUCCESS (hash a5612bc4)

	Athena	AthSimulation	AnalysisBase
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
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 11788]

The changes look good, and CI passes. Approving.

Xiaozhong (L1)

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

merged

mentioned in commit e4aee9ef

added sweep:ignore label