correct memory leak in TCS observable

include/partons/modules/observable/TCS/cross_section/TCSCrossSectionUUThetaIntegrated.h

@@ -96,7 +96,7 @@ protected:
     /**
      * Initialize functors.
      */
-    virtual void initFunctorsForIntegrations();
+    void initFunctorsForIntegrations();
 
     std::pair<double, double> m_thetaRange; ///< Range of theta angle used in the integration.
 };

include/partons/modules/observable/TCS/cross_section/TCSCrossSectionUUThetaPhiIntegrated.h

@@ -79,7 +79,7 @@ protected:
     /**
      * Initialize functors.
      */
-    virtual void initFunctorsForIntegrations();
+    void initFunctorsForIntegrations();
 
 };
 

src/partons/modules/observable/TCS/cross_section/TCSCrossSectionUUThetaPhiIntegrated.cpp

@@ -40,8 +40,6 @@ TCSCrossSectionUUThetaPhiIntegrated::~TCSCrossSectionUUThetaPhiIntegrated() {
 
 void TCSCrossSectionUUThetaPhiIntegrated::initFunctorsForIntegrations() {
 
-    TCSCrossSectionUUThetaIntegrated::initFunctorsForIntegrations();
-
     m_pFunctionToIntegrateObservablePhi =
             NumA::Integrator1D::newIntegrationFunctor(this,
                     &TCSCrossSectionUUThetaPhiIntegrated::functionToIntegrateObservablePhi);