Merge branch 'clang.DataQualityUtils-20190214' into 'master'

DataQualityUtils: Fix clang warnings.

See merge request atlas/athena!21134

DataQuality/DataQualityUtils/src/MonitoringFile_HLTJetPostProcess.cxx

 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
 
 
@@ -36,8 +36,6 @@
 
 namespace dqutils {
 
-  static const bool hltjet_debug = false;
-
   void 
   MonitoringFile::HLTJetPostProcess( std::string inFilename, bool /* isIncremental */ ) 
   {

DataQuality/DataQualityUtils/src/MonitoringFile_HLTMETPostProcess.cxx

 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
 
 
@@ -36,8 +36,6 @@
 
 namespace dqutils {
 
-  static const bool hltmet_debug = false;
-
   void 
   MonitoringFile::HLTMETPostProcess( std::string inFilename, bool /* isIncremental */ ) 
   {