Add empty libmedia_native in old location

Submitting this first, in the old location, will allow early testing of
the build for all the dependent projects.  Then those projects will not
need to be updated atomically when libmedia_native is moved.

Change-Id: I31ab315e53970986d18a4e3b1673e31460f6a3f1

Author: gkasten

media/libmedia_native/Android.mk

@@ -0,0 +1,11 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES :=
+
+LOCAL_MODULE:= libmedia_native
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)