TgcRawDataMonitoring: Fix clang warnings.
Unused variables. (Left commented out, as these definitions may still be useful.)
Please be advised that registry.cern.ch registry (Registry Service) will be unavailable next Monday, March 10th starting at 08:00h (Geneva time) for a short period of time. This may cause temporary disruptions to your workflows. Further information: OTG0154905
Unused variables. (Left commented out, as these definitions may still be useful.)