Add missing dependency to avoid random build failure

Add LOCAL_ADDITIONAL_DEPENDENCIES to avoid random build
failures observed due to build time race conditions.

LOCAL_ADDITIONAL_DEPENDENCIES will ensure kernel dependencies
are built before userspace modules.

Change-Id: Icfdcfc9849cc1d269faf3a02c3c724187bb81b0d
diff --git a/libarbitrarybytes/Android.mk b/libarbitrarybytes/Android.mk
index 83b678f..63817e8 100644
--- a/libarbitrarybytes/Android.mk
+++ b/libarbitrarybytes/Android.mk
@@ -2,6 +2,8 @@
 
 include $(CLEAR_VARS)
 
+LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+
 libarbitrarybytes-def := -Werror
 libarbitrarybytes-def += -D_ANDROID_