TrigBjetMonitoring: Fix compilation warning.

It makes no sense to try to format a function to an output stream. What must have been meant is to format the result of calling the function...

This merge request affects 1 package:

• Trigger/TrigMonitoring/TrigBjetMonitoring

Adding @suyogs ,@sekula ,@cvarni ,@enagy as watchers

added DQ JetEtmiss Trigger master review-pending-level-1 labels

CI Result SUCCESS (hash 3a45821f)

	Athena	AthSimulation	AthGeneration	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
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 21721]

merged

mentioned in commit bb4405f0

added sweep:ignore label