Minor cleanups (no functionality change)

jme3-android/src/main/java/com/jme3/app/AndroidHarness.java

@@ -24,7 +24,6 @@ import com.jme3.input.controls.TouchTrigger;
 import com.jme3.input.event.TouchEvent;
 import com.jme3.system.AppSettings;
 import com.jme3.system.SystemListener;
-import com.jme3.system.android.AndroidConfigChooser.ConfigType;
 import com.jme3.system.android.JmeAndroidSystem;
 import com.jme3.system.android.OGLESContext;
 import com.jme3.util.AndroidLogHandler;
@@ -187,7 +186,6 @@ public class AndroidHarness extends Activity implements TouchListener, DialogInt
         final DataObject data = new DataObject();
         data.app = this.app;
         inConfigChange = true;
-
         return data;
     }
 

jme3-android/src/main/java/com/jme3/system/android/JmeAndroidSystem.java

@@ -9,7 +9,6 @@ import com.jme3.asset.AndroidAssetManager;
 import com.jme3.asset.AndroidImageInfo;
 import com.jme3.asset.AssetManager;
 import com.jme3.audio.AudioRenderer;
-import com.jme3.audio.android.AndroidAudioRenderer;
 import com.jme3.audio.android.AndroidMediaPlayerAudioRenderer;
 import com.jme3.audio.android.AndroidOpenALSoftAudioRenderer;
 import com.jme3.system.*;
@@ -134,9 +133,7 @@ public class JmeAndroidSystem extends JmeSystemDelegate {
         if (initialized) {
             return;
         }
-
         initialized = true;
-
         logger.log(Level.INFO, "Running on {0}", getFullName());
     }
 

jme3-android/src/main/java/com/jme3/system/android/OGLESContext.java

@@ -42,7 +42,6 @@ import android.opengl.GLSurfaceView;
 import android.os.Build;
 import android.text.InputType;
 import android.view.Gravity;
-import android.view.SurfaceHolder;
 import android.view.ViewGroup.LayoutParams;
 import android.widget.EditText;
 import android.widget.FrameLayout;
@@ -57,6 +56,7 @@ import com.jme3.system.*;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import javax.microedition.khronos.egl.EGL10;
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.opengles.GL10;
 

jme3-android/src/main/java/com/jme3/texture/plugins/AndroidNativeImageLoader.java

@@ -1,13 +1,11 @@
 package com.jme3.texture.plugins;
 
 import com.jme3.asset.AssetInfo;
-import com.jme3.asset.AssetLoadException;
 import com.jme3.asset.AssetLoader;
 import com.jme3.asset.TextureKey;
 import com.jme3.texture.Image;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.logging.Logger;
 
 /**
  * Native image loader to deal with filetypes that support alpha channels.