v0.8.0: changed default settings file

android/src/main/java/com/shatteredpixel/shatteredpixeldungeon/android/AndroidGame.java

@@ -69,6 +69,8 @@ public class AndroidGame extends AndroidApplication {
 		
 		// grab preferences directly using our instance first
 		// so that we don't need to rely on Gdx.app, which isn't initialized yet.
+		// Note that we use a different prefs name on android for legacy purposes,
+		// this is the default prefs filename given to an android app (.xml is automatically added to it)
 		SPDSettings.set(instance.getPreferences("ShatteredPixelDungeon"));
 		
 		//set desired orientation (if it exists) before initializing the app.