Fix tethering module lib stub default

It was using the systemapi stub defaults, but should be using the
module_lib default.

Bug: 144149403
Test: m
Change-Id: Iaab154d9d71900284d92d518a086fc1227c00d5c
Merged-In: Iaab154d9d71900284d92d518a086fc1227c00d5c
(cherry picked from commit dc8e0fc1a11d53e54fa2d318872d1ca85e006960)
1 file changed
tree: 6b95f11c3d70d630b8966bc92c5822cdb2fd7601
  1. Tethering/