Add Telecom CTS tests

Move existing Telecom XTS tests into CTS tests.
Update CTS test semantics to reflect that we no longer have certain
system permissions.
Update tests to no longer require public API, and build against the
current SDK.

Bug: 20303674

Change-Id: I45c74b475bf348ac1da7d7c259f761d9da5a05ee
11 files changed