Clean up dist files.

Change-Id: I921267de67aaab81dbde53751bbea392a862b62b
diff --git a/nfc-extras/Android.mk b/nfc-extras/Android.mk
index 131d898..330e2d4 100644
--- a/nfc-extras/Android.mk
+++ b/nfc-extras/Android.mk
@@ -9,6 +9,3 @@
 LOCAL_MODULE:= com.android.nfc_extras
 
 include $(BUILD_JAVA_LIBRARY)
-
-# put the classes.jar, with full class files instead of classes.dex inside, into the dist directory
-$(call dist-for-goals, droidcore, $(full_classes_jar):com.android.nfc_extras.jar)