Fixes SK tutorial

src/main/java/org/orekit/tutorials/maneuvers/StationKeeping.java

@@ -484,7 +484,7 @@ public class StationKeeping {
 
                 printManeuvers(maneuvers, t0);
                 manNb += maneuvers.size();
-                dVtot += maneuvers.stream().mapToDouble(m -> m.getDeltaVSat().getNorm()).sum();
+                dVtot += maneuvers.stream().mapToDouble(m -> m.getImpulseProvider().getImpulse(null, true, null).getNorm()).sum();
 
                 // Removes previous maneuvers (already triggered) from the propagator
                 propagator.clearEventsDetectors();
@@ -700,7 +700,7 @@ public class StationKeeping {
         for (ImpulseManeuver man: maneuvers) {
             final DateDetector manDateDetector = (DateDetector) man.getTrigger();
             final AbsoluteDate manDate = manDateDetector.getDates().get(0).getDate();
-            final double dV = man.getDeltaVSat().getX();
+            final double dV = man.getImpulseProvider().getImpulse(null, true, null).getX();
             System.out.format("    DeltaV #%d = %f m/s @ %s (%.1f days from simulation start date)%n",
                               ++i,  dV, format(manDate),
                               manDate.durationFrom(tIni) / Constants.JULIAN_DAY);