don't strip resources so it work on all devices

Change-Id: Ifc6be52151fcdecd0f8f622c7312ffa0ac4705e9
diff --git a/samples/AccelerometerPlay/Android.mk b/samples/AccelerometerPlay/Android.mk
index 4767271..e4b0ab9 100644
--- a/samples/AccelerometerPlay/Android.mk
+++ b/samples/AccelerometerPlay/Android.mk
@@ -25,6 +25,8 @@
 
 LOCAL_SDK_VERSION := current
 
+LOCAL_AAPT_FLAGS = -c 120dpi -c 240dpi -c 160dpi
+
 include $(BUILD_PACKAGE)
 
 # Use the following include to make our test apk.