Move art host to libc++

Change-Id: Ia51a4fdfdbae7377130a43c401c2d8d241671d1e
diff --git a/dalvikvm/Android.mk b/dalvikvm/Android.mk
index 0ded2d8..03d32f0 100644
--- a/dalvikvm/Android.mk
+++ b/dalvikvm/Android.mk
@@ -51,6 +51,7 @@
 LOCAL_LDFLAGS := -ldl -lpthread
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_IS_HOST_MODULE := true
+include external/libcxx/libcxx.mk
 include $(BUILD_HOST_EXECUTABLE)
 ART_HOST_EXECUTABLES += $(HOST_OUT_EXECUTABLES)/$(LOCAL_MODULE)
 endif