Updated year of the copyright

Trigger/TrigHypothesis/TrigMuonHypoMT/python/TrigMuonHypoMTConfig.py

-# Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # import Hypo Algs/Tools
 from TrigMuonHypoMT.TrigMuonHypoMTConf import (  # noqa: F401 (algs not used here)

Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py

-# Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 from AthenaCommon.Logging import logging
 log = logging.getLogger( __name__ )
 log.info("Importing %s",__name__)