TrigBphysHypo: Fix compilation warnings.

Compilation warnings:

• Unused variable (comment out, since there are references to it in existing commented-out code;
• Remove #include of obsolete Gaudi header.

This merge request affects 1 package:

• Trigger/TrigHypothesis/TrigBphysHypo

added Trigger master review-pending-level-1 labels

CI Result FAILURE

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-20435-2019-01-18-09-50
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 32391] (for remote access see the FAQ for MR reviewers)

Known unrelated failures in overlay tests.

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

merged

mentioned in commit ef9646df

added sweep:ignore label