Deprecated the resource config_tether_apndata

The resource has been migrated into the database so we can remove
this resource now.

Test: Telephony sanity tests
Bug: 113942223
Merged-In: I1b65a8bee81f1d190c587cf65cb55da64a184284
Change-Id: I1b65a8bee81f1d190c587cf65cb55da64a184284
(cherry picked from commit 25b7a917)