use new applyManeuver() signature

src/main.cpp

@@ -269,7 +269,7 @@ updateOrbit(GameOrbit* orbit, bool running, double time_step)
 					previous_true_anom,
 					orbit->system.sat.theta))
 		{
-			applyManeuver(orbit);
+			applyManeuver(orbit, previous_true_anom);
 			removeManeuver(orbit);
 		}
 	}