don't force pixelformat

Bug: 6049685

Change-Id: Ic6e93d0c031c9ed6d32aa4d28d26a8a7043aa239
diff --git a/src/com/android/phasebeam/PhaseBeamWallpaper.java b/src/com/android/phasebeam/PhaseBeamWallpaper.java
index 5f8ea73..2541ab2 100644
--- a/src/com/android/phasebeam/PhaseBeamWallpaper.java
+++ b/src/com/android/phasebeam/PhaseBeamWallpaper.java
@@ -27,7 +27,7 @@
             super.onCreate(surfaceHolder);
             setTouchEventsEnabled(true);
             surfaceHolder.setSizeFromLayout();
-            surfaceHolder.setFormat(PixelFormat.RGB_332);
+            surfaceHolder.setFormat(PixelFormat.OPAQUE);
 
             DisplayMetrics metrics = new DisplayMetrics();
             ((WindowManager) getApplication().getSystemService(Service.WINDOW_SERVICE))