c++11 default destructors

src/examples/segway/blocks.cpp

@@ -54,8 +54,6 @@ BlockWaypointGuidance::BlockWaypointGuidance(SuperBlock *parent, const char *nam
 {
 }
 
-BlockWaypointGuidance::~BlockWaypointGuidance() = default;;
-
 void BlockWaypointGuidance::update(
 	const vehicle_global_position_s &pos,
 	const vehicle_attitude_s &att,

src/examples/segway/blocks.hpp

@@ -75,11 +75,13 @@ private:
 	float _psiCmd;
 public:
 	BlockWaypointGuidance(SuperBlock *parent, const char *name);
-	virtual ~BlockWaypointGuidance();
+	virtual ~BlockWaypointGuidance() = default;
+
 	void update(const vehicle_global_position_s &pos,
 		    const vehicle_attitude_s &att,
 		    const position_setpoint_s &missionCmd,
 		    const position_setpoint_s &lastMissionCmd);
+
 	float getPsiCmd() { return _psiCmd; }
 };