Create all variants of stubs for tethering

Add separate publicapi, systemapi and module_libs stubs for tethering.

Bug: 147768409
Test: m
Test: m framework-tethering-stubs-{public,system,module_libs_}api
Change-Id: I0ed44691b4e7080818442a9d0eb37d874f707195
diff --git a/services/Android.bp b/services/Android.bp
index ef47867..c4be003 100644
--- a/services/Android.bp
+++ b/services/Android.bp
@@ -78,7 +78,7 @@
 
     libs: [
         "android.hidl.manager-V1.0-java",
-        "framework-tethering-stubs",
+        "framework-tethering-stubs-module_libs_api",
     ],
 
     plugins: [