[Telephony Mainline] Move TelephonyUtils to telephony/common

Bug: 140908357
Test: Build
Change-Id: I94764fcf698477285ea366c5c7e90e7bd8a27eb3
This commit is contained in:
Peter Wang
2020-01-07 16:46:29 -08:00
parent 9498a10f6c
commit 2c3caed036