Fixed clang warnings in two packages
PhysicsAnalysis/JetTagging/JetTagValidation/JetTagDQA
Removed unused private data members
LArCalorimeter/LArClusterCellDumper/LArClusterCellDumper
Added missing override keyword. Removed unused local variables
PhysicsAnalysis/JetTagging/JetTagValidation/JetTagDQA
Removed unused private data members
LArCalorimeter/LArClusterCellDumper/LArClusterCellDumper
Added missing override keyword. Removed unused local variables