remove unused import

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9660 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/desktop/com/jme3/app/state/VideoRecorderAppState.java

@@ -7,7 +7,6 @@ import com.jme3.renderer.RenderManager;
 import com.jme3.renderer.Renderer;
 import com.jme3.renderer.ViewPort;
 import com.jme3.renderer.queue.RenderQueue;
-import com.jme3.system.NanoTimer;
 import com.jme3.system.Timer;
 import com.jme3.texture.FrameBuffer;
 import com.jme3.util.BufferUtils;