fix a bug in the dynamics

src/PlugIn.cpp

@@ -170,7 +170,8 @@ void PlugIn::OnRadarTargetPositionUpdate(EuroScopePlugIn::CRadarTarget radarTarg
         return;
     aman::Dynamics* dynamics = new aman::Dynamics();
     dynamics->set_altitude(radarTarget.GetPosition().GetFlightLevel());
-    dynamics->set_groundspeed(radarTarget.GetGS());
+    dynamics->set_heading(radarTarget.GetPosition().GetReportedHeading());
+    dynamics->set_groundspeed(radarTarget.GetPosition().GetReportedGS());
     dynamics->set_verticalspeed(radarTarget.GetVerticalSpeed());
     aman::Coordinate* coordinate = new aman::Coordinate();
     coordinate->set_latitude(radarTarget.GetPosition().GetPosition().m_Latitude);