Do not call Spatial.updateModelBound() in env baker

jme3-core/src/main/java/com/jme3/environment/baker/GenericEnvBaker.java

@@ -174,7 +174,6 @@ public abstract class GenericEnvBaker implements EnvBaker {
             viewPort.attachScene(scene);
 
             scene.updateLogicalState(0);
-            scene.updateModelBound();
             scene.updateGeometricState();
 
             Function<Geometry, Boolean> ofilter = renderManager.getRenderFilter();
@@ -249,4 +248,4 @@ public abstract class GenericEnvBaker implements EnvBaker {
         tx.getImage().clearUpdateNeeded();
     }
 
-}
+}