Add empty Android.mk

Change-Id: I3bfa16a6a64c147a3a656b8b877fcba4f6f7f808
diff --git a/Android.mk b/Android.mk
new file mode 100644
index 0000000..614b441
--- /dev/null
+++ b/Android.mk
@@ -0,0 +1,3 @@
+#
+# empty Android.mk to assure nothing under here ends up on any builds
+#