Fixed warnings in LHCbG4PhysLists

LHCbG4PhysLists/LHCbG4PhysLists/G4EmStandardPhysics_option1LHCb.h

@@ -59,8 +59,8 @@ public:
 
   virtual ~G4EmStandardPhysics_option1LHCb();
 
-  virtual void ConstructParticle();
-  virtual void ConstructProcess();
+  void ConstructParticle() override;
+  void ConstructProcess() override;
 
 private:
   G4int  verbose;