RHadrons: Fix clang warnings.

clang warnings:
 - Do not use std::move in a return statement.
 - Unused private data members.

Simulation/G4Extensions/RHadrons/src/FullModelHadronicProcess.cxx

@@ -13,7 +13,7 @@
 
 
 FullModelHadronicProcess::FullModelHadronicProcess(const G4String& processName) :
-  G4VDiscreteProcess(processName,fUserDefined),m_theParticle(0),m_newParticle(0),m_toyModel(false),m_cache(0)
+  G4VDiscreteProcess(processName,fUserDefined),m_theParticle(0),m_newParticle(0),m_cache(0)
 {
   // Instantiating helper class
   m_theHelper = G4ProcessHelper::Instance();

Simulation/G4Extensions/RHadrons/src/FullModelHadronicProcess.hh

 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef FullModelHadronicProcess_h
@@ -68,7 +68,6 @@ private:
   const G4DynamicParticle* FindRhadron(G4ParticleChange*);
 
   G4ProcessHelper* m_theHelper;
-  G4bool m_toyModel;
   G4double m_cache;
   G4ThreeVector m_what;
 

Simulation/G4Extensions/RHadrons/src/SG_StepNtupleTool.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
 */
 
 #include "SG_StepNtupleTool.h"
@@ -23,7 +23,7 @@ namespace G4UA
     actionList.runActions.push_back( action.get() );
     actionList.eventActions.push_back( action.get() );
     actionList.steppingActions.push_back( action.get() );
-    return std::move(action);
+    return action;
   }
 
 } // namespace G4UA