android: remove unneeded comment & clean whitespace

Change-Id: I55514bf47683bb0e7823892a3afd3dd23dc13e2f

android/experimental/LOAndroid3/src/java/org/libreoffice/LOKitThread.java

@@ -41,7 +41,6 @@ public class LOKitThread extends Thread implements TileProvider.TileInvalidation
 
     private void tileRerender(ComposedTileLayer composedTileLayer, SubTile tile) {
         if (composedTileLayer.isStillValid(tile.id) && !tile.markedForRemoval) {
-            Log.i(LOGTAG, "Redrawing tile " + tile.id);
             mLayerClient.beginDrawing();
             mTileProvider.rerenderTile(tile.getImage(), tile.id.x, tile.id.y, tile.id.size, tile.id.zoom);
             tile.invalidate();
@@ -50,7 +49,6 @@ public class LOKitThread extends Thread implements TileProvider.TileInvalidation
         }
     }
 
-
     /** Handle the geometry change + draw. */
     private void redraw() {
         if (mLayerClient == null || mTileProvider == null) {