* fixed compile error with API change in ViewPort.setClearEnabled

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7616 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-core/src/com/jme3/gde/core/scene/OffScenePanel.java

@@ -191,7 +191,7 @@ public class OffScenePanel extends javax.swing.JPanel implements SceneProcessor
         // create a pre-view. a view that is rendered before the main view
         viewPort = SceneApplication.getApplication().getRenderManager().createPreView("Offscreen View", camera);
         viewPort.setBackgroundColor(ColorRGBA.DarkGray);
-        viewPort.setClearEnabled(true);
+        viewPort.setClearFlags(true, true, true);
         viewPort.addProcessor(this);
     }
 

jme3-core/src/com/jme3/gde/core/scene/ScenePreviewProcessor.java

@@ -83,7 +83,7 @@ public class ScenePreviewProcessor implements SceneProcessor {
         // create a pre-view. a view that is rendered before the main view
         offView = SceneApplication.getApplication().getRenderManager().createPreView("Offscreen View", offCamera);
         offView.setBackgroundColor(ColorRGBA.DarkGray);
-        offView.setClearEnabled(true);
+        offView.setClearFlags(true, true, true);
         
         offView.addProcessor(this);