- remove false AssetData setExtension from FilterDataObject

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7816 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-core/src/com/jme3/gde/core/assets/FilterDataObject.java

@@ -48,7 +48,6 @@ public class FilterDataObject extends AssetDataObject {
         super(pf, loader);
         getLookupContents().add(new FilterPostProcessorNode(this));
         saveExtension = "j3f";
-        getLookup().lookup(AssetData.class).setExtension("j3f");
     }
 
     @Override