android: move GL classes to gl package

vtm-android/src/org/oscim/android/AndroidMap.java

@@ -16,6 +16,7 @@
  */
 package org.oscim.android;
 
+import org.oscim.android.gl.GLView;
 import org.oscim.map.Map;
 
 import android.widget.RelativeLayout.LayoutParams;

vtm-android/src/org/oscim/android/gl/GLView.java

@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU Lesser General Public License along with
  * this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.oscim.android;
+package org.oscim.android.gl;
 
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.opengles.GL10;

vtm-android/src/org/oscim/android/gl/GlConfigChooser.java

@@ -1,4 +1,4 @@
-package org.oscim.android;
+package org.oscim.android.gl;
 
 import javax.microedition.khronos.egl.EGL10;
 import javax.microedition.khronos.egl.EGLConfig;