Migrate cts/tests/tests/telephony to androidx.test

See go/jetpack-test-android-migration

Test: m CtsTelephonyTestCases
Change-Id: Ifd58e8a5f1739e48a8e5ca3712c33da2358a2014
Merged-In: Ie46a850d09a7bec4a48923c155647c9b03e3a2fb
11 files changed