Switch from core to core-libart

Bug: 14298175
Change-Id: I76f9eedb4c37d1f5b9c15829a308652c5166d8b0
diff --git a/Android.mk b/Android.mk
index 2603ee0..9d4a221 100644
--- a/Android.mk
+++ b/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_MODULE_TAGS := optional
 LOCAL_SRC_FILES := $(apache-xml_src_files)
 LOCAL_JAVACFLAGS := -encoding UTF-8
-LOCAL_JAVA_LIBRARIES := core
+LOCAL_JAVA_LIBRARIES := core-libart
 LOCAL_NO_STANDARD_LIBRARIES := true
 LOCAL_JAVA_RESOURCE_DIRS := src/main/java
 include $(BUILD_JAVA_LIBRARY)