Made XmlAdapter sample a standalone application.

Change-Id: If34f2086da65f81968f630a42e4b9e725cb65efe
diff --git a/samples/XmlAdapters/Android.mk b/samples/XmlAdapters/Android.mk
index 3224bbe..a2cad3a 100644
--- a/samples/XmlAdapters/Android.mk
+++ b/samples/XmlAdapters/Android.mk
@@ -6,12 +6,11 @@
 # Only compile source java files in this apk.
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_PACKAGE_NAME := XmlAdaptersSample
+LOCAL_PACKAGE_NAME := xmladapters
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-# XXX These APIs are not yet available in the platform.
-#include $(BUILD_PACKAGE)
+include $(BUILD_PACKAGE)
 
 # Use the following include to make our test apk.
 #include $(call all-makefiles-under,$(LOCAL_PATH))