Make TrackStateOnBLayerInfo trivially destructable

InnerDetector/InDetRecTools/InDetTestBLayer/InDetTestBLayer/TrackStateOnBLayerInfo.h

@@ -24,7 +24,7 @@ namespace InDet {
 
   public:
     TrackStateOnBLayerInfo();
-    ~TrackStateOnBLayerInfo();
+    ~TrackStateOnBLayerInfo() = default;
 
     inline TrackStateOnBLayerType type() const { return m_type; }
     inline Identifier moduleId() const { return m_moduleId; }

InnerDetector/InDetRecTools/InDetTestBLayer/src/TrackStateOnBLayerInfo.cxx

@@ -26,12 +26,6 @@ namespace InDet {
     m_goodFrac = -99999;
   }
 
-  InDet::TrackStateOnBLayerInfo::~TrackStateOnBLayerInfo(){
-    ////....
-  }
-
-
-
 
 } //end namespace