[DO NOT MERGE] Fix vulnerability in MemoryIntArray - fix build file

bug:33039926
bug:33042690

Change-Id: If0431b77ec546c72f8cc25bb605a851572bb22a6
(cherry picked from commit c3db570a0064b2dcbe806ddb5de3f678623612ca)
diff --git a/core/tests/utiltests/Android.mk b/core/tests/utiltests/Android.mk
index d4a6493..4013c4c 100644
--- a/core/tests/utiltests/Android.mk
+++ b/core/tests/utiltests/Android.mk
@@ -25,3 +25,5 @@
 LOCAL_CERTIFICATE := platform
 
 include $(BUILD_PACKAGE)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))